{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-48728", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-06-20T11:09:39.052Z", "datePublished": "2024-06-20T11:13:17.378Z", "dateUpdated": "2025-05-04T08:21:52.347Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T08:21:52.347Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nIB/hfi1: Fix AIP early init panic\n\nAn early failure in hfi1_ipoib_setup_rn() can lead to the following panic:\n\n BUG: unable to handle kernel NULL pointer dereference at 00000000000001b0\n PGD 0 P4D 0\n Oops: 0002 [#1] SMP NOPTI\n Workqueue: events work_for_cpu_fn\n RIP: 0010:try_to_grab_pending+0x2b/0x140\n Code: 1f 44 00 00 41 55 41 54 55 48 89 d5 53 48 89 fb 9c 58 0f 1f 44 00 00 48 89 c2 fa 66 0f 1f 44 00 00 48 89 55 00 40 84 f6 75 77 <f0> 48 0f ba 2b 00 72 09 31 c0 5b 5d 41 5c 41 5d c3 48 89 df e8 6c\n RSP: 0018:ffffb6b3cf7cfa48 EFLAGS: 00010046\n RAX: 0000000000000246 RBX: 00000000000001b0 RCX: 0000000000000000\n RDX: 0000000000000246 RSI: 0000000000000000 RDI: 00000000000001b0\n RBP: ffffb6b3cf7cfa70 R08: 0000000000000f09 R09: 0000000000000001\n R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000\n R13: ffffb6b3cf7cfa90 R14: ffffffff9b2fbfc0 R15: ffff8a4fdf244690\n FS: 0000000000000000(0000) GS:ffff8a527f400000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 00000000000001b0 CR3: 00000017e2410003 CR4: 00000000007706f0\n DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n PKRU: 55555554\n Call Trace:\n __cancel_work_timer+0x42/0x190\n ? dev_printk_emit+0x4e/0x70\n iowait_cancel_work+0x15/0x30 [hfi1]\n hfi1_ipoib_txreq_deinit+0x5a/0x220 [hfi1]\n ? dev_err+0x6c/0x90\n hfi1_ipoib_netdev_dtor+0x15/0x30 [hfi1]\n hfi1_ipoib_setup_rn+0x10e/0x150 [hfi1]\n rdma_init_netdev+0x5a/0x80 [ib_core]\n ? hfi1_ipoib_free_rdma_netdev+0x20/0x20 [hfi1]\n ipoib_intf_init+0x6c/0x350 [ib_ipoib]\n ipoib_intf_alloc+0x5c/0xc0 [ib_ipoib]\n ipoib_add_one+0xbe/0x300 [ib_ipoib]\n add_client_context+0x12c/0x1a0 [ib_core]\n enable_device_and_get+0xdc/0x1d0 [ib_core]\n ib_register_device+0x572/0x6b0 [ib_core]\n rvt_register_device+0x11b/0x220 [rdmavt]\n hfi1_register_ib_device+0x6b4/0x770 [hfi1]\n do_init_one.isra.20+0x3e3/0x680 [hfi1]\n local_pci_probe+0x41/0x90\n work_for_cpu_fn+0x16/0x20\n process_one_work+0x1a7/0x360\n ? create_worker+0x1a0/0x1a0\n worker_thread+0x1cf/0x390\n ? create_worker+0x1a0/0x1a0\n kthread+0x116/0x130\n ? kthread_flush_work_fn+0x10/0x10\n ret_from_fork+0x1f/0x40\n\nThe panic happens in hfi1_ipoib_txreq_deinit() because there is a NULL\nderef when hfi1_ipoib_netdev_dtor() is called in this error case.\n\nhfi1_ipoib_txreq_init() and hfi1_ipoib_rxq_init() are self unwinding so\nfix by adjusting the error paths accordingly.\n\nOther changes:\n- hfi1_ipoib_free_rdma_netdev() is deleted including the free_netdev()\n since the netdev core code deletes calls free_netdev()\n- The switch to the accelerated entrances is moved to the success path."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/infiniband/hw/hfi1/ipoib_main.c"], "versions": [{"version": "d99dc602e2a55a99940ba9506a7126dfa54d54ea", "lessThan": "4a9bd1e6780fc59f81466ec3489d5ad535a37190", "status": "affected", "versionType": "git"}, {"version": "d99dc602e2a55a99940ba9506a7126dfa54d54ea", "lessThan": "a3dd4d2682f2a796121609e5f3bbeb1243198c53", "status": "affected", "versionType": "git"}, {"version": "d99dc602e2a55a99940ba9506a7126dfa54d54ea", "lessThan": "1899c3cad265c4583658aed5293d02e8af84276b", "status": "affected", "versionType": "git"}, {"version": "d99dc602e2a55a99940ba9506a7126dfa54d54ea", "lessThan": "5f8f55b92edd621f056bdf09e572092849fabd83", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/infiniband/hw/hfi1/ipoib_main.c"], "versions": [{"version": "5.8", "status": "affected"}, {"version": "0", "lessThan": "5.8", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.99", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.22", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.16.8", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "5.10.99"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "5.15.22"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "5.16.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "5.17"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/4a9bd1e6780fc59f81466ec3489d5ad535a37190"}, {"url": "https://git.kernel.org/stable/c/a3dd4d2682f2a796121609e5f3bbeb1243198c53"}, {"url": "https://git.kernel.org/stable/c/1899c3cad265c4583658aed5293d02e8af84276b"}, {"url": "https://git.kernel.org/stable/c/5f8f55b92edd621f056bdf09e572092849fabd83"}], "title": "IB/hfi1: Fix AIP early init panic", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-06-20T13:36:00.400967Z", "id": "CVE-2022-48728", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-20T13:36:10.891Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:24:59.985Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/4a9bd1e6780fc59f81466ec3489d5ad535a37190", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/a3dd4d2682f2a796121609e5f3bbeb1243198c53", 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{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/4a9bd1e6780fc59f81466ec3489d5ad535a37190", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/a3dd4d2682f2a796121609e5f3bbeb1243198c53", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/1899c3cad265c4583658aed5293d02e8af84276b", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/5f8f55b92edd621f056bdf09e572092849fabd83", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:24:59.985Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-48728", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-06-20T13:36:00.400967Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-20T13:36:04.897Z"}}], "cna": {"title": "IB/hfi1: Fix AIP early init panic", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "d99dc602e2a55a99940ba9506a7126dfa54d54ea", "lessThan": "4a9bd1e6780fc59f81466ec3489d5ad535a37190", "versionType": "git"}, {"status": "affected", "version": "d99dc602e2a55a99940ba9506a7126dfa54d54ea", "lessThan": "a3dd4d2682f2a796121609e5f3bbeb1243198c53", "versionType": "git"}, {"status": "affected", "version": "d99dc602e2a55a99940ba9506a7126dfa54d54ea", "lessThan": "1899c3cad265c4583658aed5293d02e8af84276b", "versionType": "git"}, {"status": "affected", "version": "d99dc602e2a55a99940ba9506a7126dfa54d54ea", "lessThan": "5f8f55b92edd621f056bdf09e572092849fabd83", "versionType": "git"}], "programFiles": ["drivers/infiniband/hw/hfi1/ipoib_main.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.8"}, {"status": "unaffected", "version": "0", "lessThan": "5.8", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.99", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.22", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "5.16.8", "versionType": "semver", "lessThanOrEqual": "5.16.*"}, {"status": "unaffected", "version": "5.17", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/infiniband/hw/hfi1/ipoib_main.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/4a9bd1e6780fc59f81466ec3489d5ad535a37190"}, {"url": "https://git.kernel.org/stable/c/a3dd4d2682f2a796121609e5f3bbeb1243198c53"}, {"url": "https://git.kernel.org/stable/c/1899c3cad265c4583658aed5293d02e8af84276b"}, {"url": "https://git.kernel.org/stable/c/5f8f55b92edd621f056bdf09e572092849fabd83"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nIB/hfi1: Fix AIP early init panic\n\nAn early failure in hfi1_ipoib_setup_rn() can lead to the following panic:\n\n BUG: unable to handle kernel NULL pointer dereference at 00000000000001b0\n PGD 0 P4D 0\n Oops: 0002 [#1] SMP NOPTI\n Workqueue: events work_for_cpu_fn\n RIP: 0010:try_to_grab_pending+0x2b/0x140\n Code: 1f 44 00 00 41 55 41 54 55 48 89 d5 53 48 89 fb 9c 58 0f 1f 44 00 00 48 89 c2 fa 66 0f 1f 44 00 00 48 89 55 00 40 84 f6 75 77 <f0> 48 0f ba 2b 00 72 09 31 c0 5b 5d 41 5c 41 5d c3 48 89 df e8 6c\n RSP: 0018:ffffb6b3cf7cfa48 EFLAGS: 00010046\n RAX: 0000000000000246 RBX: 00000000000001b0 RCX: 0000000000000000\n RDX: 0000000000000246 RSI: 0000000000000000 RDI: 00000000000001b0\n RBP: ffffb6b3cf7cfa70 R08: 0000000000000f09 R09: 0000000000000001\n R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000\n R13: ffffb6b3cf7cfa90 R14: ffffffff9b2fbfc0 R15: ffff8a4fdf244690\n FS: 0000000000000000(0000) GS:ffff8a527f400000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 00000000000001b0 CR3: 00000017e2410003 CR4: 00000000007706f0\n DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n PKRU: 55555554\n Call Trace:\n __cancel_work_timer+0x42/0x190\n ? dev_printk_emit+0x4e/0x70\n iowait_cancel_work+0x15/0x30 [hfi1]\n hfi1_ipoib_txreq_deinit+0x5a/0x220 [hfi1]\n ? dev_err+0x6c/0x90\n hfi1_ipoib_netdev_dtor+0x15/0x30 [hfi1]\n hfi1_ipoib_setup_rn+0x10e/0x150 [hfi1]\n rdma_init_netdev+0x5a/0x80 [ib_core]\n ? hfi1_ipoib_free_rdma_netdev+0x20/0x20 [hfi1]\n ipoib_intf_init+0x6c/0x350 [ib_ipoib]\n ipoib_intf_alloc+0x5c/0xc0 [ib_ipoib]\n ipoib_add_one+0xbe/0x300 [ib_ipoib]\n add_client_context+0x12c/0x1a0 [ib_core]\n enable_device_and_get+0xdc/0x1d0 [ib_core]\n ib_register_device+0x572/0x6b0 [ib_core]\n rvt_register_device+0x11b/0x220 [rdmavt]\n hfi1_register_ib_device+0x6b4/0x770 [hfi1]\n do_init_one.isra.20+0x3e3/0x680 [hfi1]\n local_pci_probe+0x41/0x90\n work_for_cpu_fn+0x16/0x20\n process_one_work+0x1a7/0x360\n ? create_worker+0x1a0/0x1a0\n worker_thread+0x1cf/0x390\n ? create_worker+0x1a0/0x1a0\n kthread+0x116/0x130\n ? kthread_flush_work_fn+0x10/0x10\n ret_from_fork+0x1f/0x40\n\nThe panic happens in hfi1_ipoib_txreq_deinit() because there is a NULL\nderef when hfi1_ipoib_netdev_dtor() is called in this error case.\n\nhfi1_ipoib_txreq_init() and hfi1_ipoib_rxq_init() are self unwinding so\nfix by adjusting the error paths accordingly.\n\nOther changes:\n- hfi1_ipoib_free_rdma_netdev() is deleted including the free_netdev()\n since the netdev core code deletes calls free_netdev()\n- The switch to the accelerated entrances is moved to the success path."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.99", "versionStartIncluding": "5.8"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.22", "versionStartIncluding": "5.8"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.16.8", "versionStartIncluding": "5.8"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.17", "versionStartIncluding": "5.8"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T08:21:52.347Z"}}}, "cveMetadata": {"cveId": "CVE-2022-48728", "state": "PUBLISHED", "dateUpdated": "2025-05-04T08:21:52.347Z", "dateReserved": "2024-06-20T11:09:39.052Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-06-20T11:13:17.378Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "539F713A-F940-4698-BC87-245228B4AB3D", "versionEndExcluding": "5.10.99", "versionStartIncluding": "5.8", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "74528AA6-B524-4C3F-B188-1194235FE47D", "versionEndExcluding": "5.15.22", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0623892A-E3E4-44E6-8A5E-39A0B47AF782", "versionEndExcluding": "5.16.8", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.17:rc1:*:*:*:*:*:*", "matchCriteriaId": "7BD5F8D9-54FA-4CB0-B4F0-CB0471FDDB2D", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.17:rc2:*:*:*:*:*:*", "matchCriteriaId": "E6E34B23-78B4-4516-9BD8-61B33F4AC49A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nIB/hfi1: Fix AIP early init panic\n\nAn early failure in hfi1_ipoib_setup_rn() can lead to the following panic:\n\n BUG: unable to handle kernel NULL pointer dereference at 00000000000001b0\n PGD 0 P4D 0\n Oops: 0002 [#1] SMP NOPTI\n Workqueue: events work_for_cpu_fn\n RIP: 0010:try_to_grab_pending+0x2b/0x140\n Code: 1f 44 00 00 41 55 41 54 55 48 89 d5 53 48 89 fb 9c 58 0f 1f 44 00 00 48 89 c2 fa 66 0f 1f 44 00 00 48 89 55 00 40 84 f6 75 77 <f0> 48 0f ba 2b 00 72 09 31 c0 5b 5d 41 5c 41 5d c3 48 89 df e8 6c\n RSP: 0018:ffffb6b3cf7cfa48 EFLAGS: 00010046\n RAX: 0000000000000246 RBX: 00000000000001b0 RCX: 0000000000000000\n RDX: 0000000000000246 RSI: 0000000000000000 RDI: 00000000000001b0\n RBP: ffffb6b3cf7cfa70 R08: 0000000000000f09 R09: 0000000000000001\n R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000\n R13: ffffb6b3cf7cfa90 R14: ffffffff9b2fbfc0 R15: ffff8a4fdf244690\n FS: 0000000000000000(0000) GS:ffff8a527f400000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 00000000000001b0 CR3: 00000017e2410003 CR4: 00000000007706f0\n DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n PKRU: 55555554\n Call Trace:\n __cancel_work_timer+0x42/0x190\n ? dev_printk_emit+0x4e/0x70\n iowait_cancel_work+0x15/0x30 [hfi1]\n hfi1_ipoib_txreq_deinit+0x5a/0x220 [hfi1]\n ? dev_err+0x6c/0x90\n hfi1_ipoib_netdev_dtor+0x15/0x30 [hfi1]\n hfi1_ipoib_setup_rn+0x10e/0x150 [hfi1]\n rdma_init_netdev+0x5a/0x80 [ib_core]\n ? hfi1_ipoib_free_rdma_netdev+0x20/0x20 [hfi1]\n ipoib_intf_init+0x6c/0x350 [ib_ipoib]\n ipoib_intf_alloc+0x5c/0xc0 [ib_ipoib]\n ipoib_add_one+0xbe/0x300 [ib_ipoib]\n add_client_context+0x12c/0x1a0 [ib_core]\n enable_device_and_get+0xdc/0x1d0 [ib_core]\n ib_register_device+0x572/0x6b0 [ib_core]\n rvt_register_device+0x11b/0x220 [rdmavt]\n hfi1_register_ib_device+0x6b4/0x770 [hfi1]\n do_init_one.isra.20+0x3e3/0x680 [hfi1]\n local_pci_probe+0x41/0x90\n work_for_cpu_fn+0x16/0x20\n process_one_work+0x1a7/0x360\n ? create_worker+0x1a0/0x1a0\n worker_thread+0x1cf/0x390\n ? create_worker+0x1a0/0x1a0\n kthread+0x116/0x130\n ? kthread_flush_work_fn+0x10/0x10\n ret_from_fork+0x1f/0x40\n\nThe panic happens in hfi1_ipoib_txreq_deinit() because there is a NULL\nderef when hfi1_ipoib_netdev_dtor() is called in this error case.\n\nhfi1_ipoib_txreq_init() and hfi1_ipoib_rxq_init() are self unwinding so\nfix by adjusting the error paths accordingly.\n\nOther changes:\n- hfi1_ipoib_free_rdma_netdev() is deleted including the free_netdev()\n since the netdev core code deletes calls free_netdev()\n- The switch to the accelerated entrances is moved to the success path."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: IB/hfi1: corrige el p\u00e1nico de inicio temprano de AIP Una falla temprana en hfi1_ipoib_setup_rn() puede provocar el siguiente p\u00e1nico: ERROR: no se puede manejar la desreferencia del puntero NULL del kernel en 00000000000001b0 PGD 0 P4D 0 Vaya: 0002 [#1] Cola de trabajo SMP NOPTI: eventos work_for_cpu_fn RIP: 0010:try_to_grab_pending+0x2b/0x140 C\u00f3digo: 1f 44 00 00 41 55 41 54 55 48 89 d5 53 48 89 fb 9c 58 0f 1f 4 00 00 48 89 c2 fa 66 0f 1f 44 00 00 48 89 55 00 40 84 f6 75 77 48 0f ba 2b 00 72 09 31 c0 5b 5d 41 5c 41 5d c3 48 89 df e8 6c RSP 0018:ffffb6b3cf7 cfa48 EFLAGS: 00010046 RAX: 0000000000000246 RBX: 00000000000001b0 RCX: 0000000000000000 RDX: 0000000000000246 RSI: 00000000000000000 RDI: 00000000000001b0 RBP: ffffb6b3cf7cfa70 R08: 0000000000000f09 R09: 0000000000000001 R10: 0000000000000000 R11: 00000000000000001 R12: 0000000000000000 R13: b6b3cf7cfa90 R14: ffffffff9b2fbfc0 R15: ffff8a4fdf244690 FS: 0000000000000000(0000) GS :ffff8a527f400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000000001b0 CR3: CR4: 00000000007706f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 00000000000000000 DR6: 00000000ffe0ff0 DR7: 000 0000000000400 PKRU: 55555554 Seguimiento de llamadas: __cancel_work_timer+0x42/0x190 ? dev_printk_emit+0x4e/0x70 iowait_cancel_work+0x15/0x30 [hfi1] hfi1_ipoib_txreq_deinit+0x5a/0x220 [hfi1] ? dev_err+0x6c/0x90 hfi1_ipoib_netdev_dtor+0x15/0x30 [hfi1] hfi1_ipoib_setup_rn+0x10e/0x150 [hfi1] rdma_init_netdev+0x5a/0x80 [ib_core] ? hfi1_ipoib_free_rdma_netdev+0x20/0x20 [hfi1] ipoib_intf_init+0x6c/0x350 [ib_ipoib] ipoib_intf_alloc+0x5c/0xc0 [ib_ipoib] ipoib_add_one+0xbe/0x300 [ib_ipoib] 0x1a0 [ib_core] enable_device_and_get+0xdc/0x1d0 [ib_core] ib_register_device+ 0x572/0x6b0 [ib_core] rvt_register_device+0x11b/0x220 [rdmavt] hfi1_register_ib_device+0x6b4/0x770 [hfi1] do_init_one.isra.20+0x3e3/0x680 [hfi1] local_pci_probe+0x41/0x90 cpu_fn+0x16/0x20 proceso_one_work+0x1a7/0x360 ? create_worker+0x1a0/0x1a0 trabajador_thread+0x1cf/0x390? create_worker+0x1a0/0x1a0 kthread+0x116/0x130? kthread_flush_work_fn+0x10/0x10 ret_from_fork+0x1f/0x40 El p\u00e1nico ocurre en hfi1_ipoib_txreq_deinit() porque hay una deref NULL cuando se llama a hfi1_ipoib_netdev_dtor() en este caso de error. hfi1_ipoib_txreq_init() y hfi1_ipoib_rxq_init() se desenrollan autom\u00e1ticamente, as\u00ed que corrija ajustando las rutas de error en consecuencia. Otros cambios: - hfi1_ipoib_free_rdma_netdev() se elimina incluyendo free_netdev() ya que el c\u00f3digo central de netdev elimina las llamadas free_netdev() - El cambio a las entradas aceleradas se mueve a la ruta de \u00e9xito."}], "id": "CVE-2022-48728", "lastModified": "2024-11-21T07:33:52.577", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-06-20T12:15:11.253", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1899c3cad265c4583658aed5293d02e8af84276b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4a9bd1e6780fc59f81466ec3489d5ad535a37190"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5f8f55b92edd621f056bdf09e572092849fabd83"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a3dd4d2682f2a796121609e5f3bbeb1243198c53"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1899c3cad265c4583658aed5293d02e8af84276b"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4a9bd1e6780fc59f81466ec3489d5ad535a37190"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5f8f55b92edd621f056bdf09e572092849fabd83"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a3dd4d2682f2a796121609e5f3bbeb1243198c53"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: IB/hfi1: Fix AIP early init panic", "id": "2293332", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2293332"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nIB/hfi1: Fix AIP early init panic\nAn early failure in hfi1_ipoib_setup_rn() can lead to the following panic:\nBUG: unable to handle kernel NULL pointer dereference at 00000000000001b0\nPGD 0 P4D 0\nOops: 0002 [#1] SMP NOPTI\nWorkqueue: events work_for_cpu_fn\nRIP: 0010:try_to_grab_pending+0x2b/0x140\nCode: 1f 44 00 00 41 55 41 54 55 48 89 d5 53 48 89 fb 9c 58 0f 1f 44 00 00 48 89 c2 fa 66 0f 1f 44 00 00 48 89 55 00 40 84 f6 75 77 <f0> 48 0f ba 2b 00 72 09 31 c0 5b 5d 41 5c 41 5d c3 48 89 df e8 6c\nRSP: 0018:ffffb6b3cf7cfa48 EFLAGS: 00010046\nRAX: 0000000000000246 RBX: 00000000000001b0 RCX: 0000000000000000\nRDX: 0000000000000246 RSI: 0000000000000000 RDI: 00000000000001b0\nRBP: ffffb6b3cf7cfa70 R08: 0000000000000f09 R09: 0000000000000001\nR10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000\nR13: ffffb6b3cf7cfa90 R14: ffffffff9b2fbfc0 R15: ffff8a4fdf244690\nFS: 0000000000000000(0000) GS:ffff8a527f400000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00000000000001b0 CR3: 00000017e2410003 CR4: 00000000007706f0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nPKRU: 55555554\nCall Trace:\n__cancel_work_timer+0x42/0x190\n? dev_printk_emit+0x4e/0x70\niowait_cancel_work+0x15/0x30 [hfi1]\nhfi1_ipoib_txreq_deinit+0x5a/0x220 [hfi1]\n? dev_err+0x6c/0x90\nhfi1_ipoib_netdev_dtor+0x15/0x30 [hfi1]\nhfi1_ipoib_setup_rn+0x10e/0x150 [hfi1]\nrdma_init_netdev+0x5a/0x80 [ib_core]\n? hfi1_ipoib_free_rdma_netdev+0x20/0x20 [hfi1]\nipoib_intf_init+0x6c/0x350 [ib_ipoib]\nipoib_intf_alloc+0x5c/0xc0 [ib_ipoib]\nipoib_add_one+0xbe/0x300 [ib_ipoib]\nadd_client_context+0x12c/0x1a0 [ib_core]\nenable_device_and_get+0xdc/0x1d0 [ib_core]\nib_register_device+0x572/0x6b0 [ib_core]\nrvt_register_device+0x11b/0x220 [rdmavt]\nhfi1_register_ib_device+0x6b4/0x770 [hfi1]\ndo_init_one.isra.20+0x3e3/0x680 [hfi1]\nlocal_pci_probe+0x41/0x90\nwork_for_cpu_fn+0x16/0x20\nprocess_one_work+0x1a7/0x360\n? create_worker+0x1a0/0x1a0\nworker_thread+0x1cf/0x390\n? create_worker+0x1a0/0x1a0\nkthread+0x116/0x130\n? kthread_flush_work_fn+0x10/0x10\nret_from_fork+0x1f/0x40\nThe panic happens in hfi1_ipoib_txreq_deinit() because there is a NULL\nderef when hfi1_ipoib_netdev_dtor() is called in this error case.\nhfi1_ipoib_txreq_init() and hfi1_ipoib_rxq_init() are self unwinding so\nfix by adjusting the error paths accordingly.\nOther changes:\n- hfi1_ipoib_free_rdma_netdev() is deleted including the free_netdev()\nsince the netdev core code deletes calls free_netdev()\n- The switch to the accelerated entrances is moved to the success path."], "name": "CVE-2022-48728", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-06-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48728\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48728\nhttps://lore.kernel.org/linux-cve-announce/2024062058-CVE-2022-48728-caf6@gregkh/T"], "threat_severity": "Low"}

{}