CVE-2022-48692

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SRP supports RDMA CM with IP destinations (RoCEv2/iWARP), so a malicious or compromised target can reach the vulnerable path across an L3/IP network.\nAC:L - A malicious target can induce SCSI timeouts (triggering srp_abort/srp_claim_req) by withholding completions, then send the delayed SRP_RSP to hit the claim-failed window, so the attacker controls both sides of the race.\nPR:N - Exploitation is performed by the remote SRP target peer sending RDMA responses; no privileges on the victim initiator host are required once an administrator has already established the SRP session.\nUI:N - No additional user action is needed at exploit time; the crash occurs on the IRQ/softirq receive completion path during an already-configured SRP session.\nS:U - Impact is a kernel oops in the initiator's own kernel security authority, with no VM escape, IOMMU bypass, or other cross-boundary effect.\nC:N - This is a pure NULL pointer write dereference (scmnd->result at NULL+offset) that faults without disclosing kernel memory.\nI:N - The faulting store never successfully corrupts kernel state under normal mmap_min_addr protections; there is no usable write primitive beyond the crash.\nA:H - The NULL dereference causes a kernel oops/crash (as shown in the reported srp_recv_done oops), fully impacting availability."}]}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/infiniband/ulp/srp/ib_srp.c"], "versions": [{"version": "81982125c352f2db1012c2cd37487e6c0c3b7da8", "lessThan": "f022576aa03c2385ea7f2b27ee5b331e43abf624", "status": "affected", "versionType": "git"}, {"version": "ad215aaea4f9d637f441566cdbbc610e9849e1fa", "lessThan": "a8edd49c94b4b08019ed7d6dd794fca8078a4deb", "status": "affected", "versionType": "git"}, {"version": "ad215aaea4f9d637f441566cdbbc610e9849e1fa", "lessThan": "f2c70f56f762e5dc3b0d7dc438fbb137cb116413", "status": "affected", "versionType": "git"}, {"version": "ad215aaea4f9d637f441566cdbbc610e9849e1fa", "lessThan": "12f35199a2c0551187edbf8eb01379f0598659fa", "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/ulp/srp/ib_srp.c"], "versions": [{"version": "5.14", "status": "affected"}, {"version": "0", "lessThan": "5.14", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.68", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19.9", "lessThanOrEqual": "5.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0", "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": "5.14", "versionEndExcluding": "5.15.68"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "5.19.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "6.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/f022576aa03c2385ea7f2b27ee5b331e43abf624"}, {"url": "https://git.kernel.org/stable/c/a8edd49c94b4b08019ed7d6dd794fca8078a4deb"}, {"url": "https://git.kernel.org/stable/c/f2c70f56f762e5dc3b0d7dc438fbb137cb116413"}, {"url": "https://git.kernel.org/stable/c/12f35199a2c0551187edbf8eb01379f0598659fa"}], "title": "RDMA/srp: Set scmnd->result only when scmnd is not NULL", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:17:55.719Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/f022576aa03c2385ea7f2b27ee5b331e43abf624", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/a8edd49c94b4b08019ed7d6dd794fca8078a4deb", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/f2c70f56f762e5dc3b0d7dc438fbb137cb116413", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/12f35199a2c0551187edbf8eb01379f0598659fa", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-48692", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:43:36.035080Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:27.772Z"}}]}}

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SRP supports RDMA CM with IP destinations (RoCEv2/iWARP), so a malicious or compromised target can reach the vulnerable path across an L3/IP network.\nAC:L - A malicious target can induce SCSI timeouts (triggering srp_abort/srp_claim_req) by withholding completions, then send the delayed SRP_RSP to hit the claim-failed window, so the attacker controls both sides of the race.\nPR:N - Exploitation is performed by the remote SRP target peer sending RDMA responses; no privileges on the victim initiator host are required once an administrator has already established the SRP session.\nUI:N - No additional user action is needed at exploit time; the crash occurs on the IRQ/softirq receive completion path during an already-configured SRP session.\nS:U - Impact is a kernel oops in the initiator's own kernel security authority, with no VM escape, IOMMU bypass, or other cross-boundary effect.\nC:N - This is a pure NULL pointer write dereference (scmnd->result at NULL+offset) that faults without disclosing kernel memory.\nI:N - The faulting store never successfully corrupts kernel state under normal mmap_min_addr protections; there is no usable write primitive beyond the crash.\nA:H - The NULL dereference causes a kernel oops/crash (as shown in the reported srp_recv_done oops), fully impacting availability."}]}], "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "81982125c352f2db1012c2cd37487e6c0c3b7da8", "lessThan": "f022576aa03c2385ea7f2b27ee5b331e43abf624", "versionType": "git"}, {"status": "affected", "version": "ad215aaea4f9d637f441566cdbbc610e9849e1fa", "lessThan": "a8edd49c94b4b08019ed7d6dd794fca8078a4deb", "versionType": "git"}, {"status": "affected", "version": "ad215aaea4f9d637f441566cdbbc610e9849e1fa", "lessThan": "f2c70f56f762e5dc3b0d7dc438fbb137cb116413", "versionType": "git"}, {"status": "affected", "version": "ad215aaea4f9d637f441566cdbbc610e9849e1fa", "lessThan": "12f35199a2c0551187edbf8eb01379f0598659fa", "versionType": "git"}], "programFiles": ["drivers/infiniband/ulp/srp/ib_srp.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.14"}, {"status": "unaffected", "version": "0", "lessThan": "5.14", "versionType": "semver"}, {"status": "unaffected", "version": "5.15.68", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "5.19.9", "versionType": "semver", "lessThanOrEqual": "5.19.*"}, {"status": "unaffected", "version": "6.0", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/infiniband/ulp/srp/ib_srp.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/f022576aa03c2385ea7f2b27ee5b331e43abf624"}, {"url": "https://git.kernel.org/stable/c/a8edd49c94b4b08019ed7d6dd794fca8078a4deb"}, {"url": "https://git.kernel.org/stable/c/f2c70f56f762e5dc3b0d7dc438fbb137cb116413"}, {"url": "https://git.kernel.org/stable/c/12f35199a2c0551187edbf8eb01379f0598659fa"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/srp: Set scmnd->result only when scmnd is not NULL\n\nThis change fixes the following kernel NULL pointer dereference\nwhich is reproduced by blktests srp/007 occasionally.\n\nBUG: kernel NULL pointer dereference, address: 0000000000000170\nPGD 0 P4D 0\nOops: 0002 [#1] PREEMPT SMP NOPTI\nCPU: 0 PID: 9 Comm: kworker/0:1H Kdump: loaded Not tainted 6.0.0-rc1+ #37\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.15.0-29-g6a62e0cb0dfe-prebuilt.qemu.org 04/01/2014\nWorkqueue: 0x0 (kblockd)\nRIP: 0010:srp_recv_done+0x176/0x500 [ib_srp]\nCode: 00 4d 85 ff 0f 84 52 02 00 00 48 c7 82 80 02 00 00 00 00 00 00 4c 89 df 4c 89 14 24 e8 53 d3 4a f6 4c 8b 14 24 41 0f b6 42 13 <41> 89 87 70 01 00 00 41 0f b6 52 12 f6 c2 02 74 44 41 8b 42 1c b9\nRSP: 0018:ffffaef7c0003e28 EFLAGS: 00000282\nRAX: 0000000000000000 RBX: ffff9bc9486dea60 RCX: 0000000000000000\nRDX: 0000000000000102 RSI: ffffffffb76bbd0e RDI: 00000000ffffffff\nRBP: ffff9bc980099a00 R08: 0000000000000001 R09: 0000000000000001\nR10: ffff9bca53ef0000 R11: ffff9bc980099a10 R12: ffff9bc956e14000\nR13: ffff9bc9836b9cb0 R14: ffff9bc9557b4480 R15: 0000000000000000\nFS: 0000000000000000(0000) GS:ffff9bc97ec00000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 0000000000000170 CR3: 0000000007e04000 CR4: 00000000000006f0\nCall Trace:\n <IRQ>\n __ib_process_cq+0xb7/0x280 [ib_core]\n ib_poll_handler+0x2b/0x130 [ib_core]\n irq_poll_softirq+0x93/0x150\n __do_softirq+0xee/0x4b8\n irq_exit_rcu+0xf7/0x130\n sysvec_apic_timer_interrupt+0x8e/0xc0\n </IRQ>"}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.68", "versionStartIncluding": "5.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.19.9", "versionStartIncluding": "5.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.0", "versionStartIncluding": "5.14"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-05T08:51:46.193Z"}}}, "cveMetadata": {"cveId": "CVE-2022-48692", "state": "PUBLISHED", "dateUpdated": "2026-08-05T08:51:46.193Z", "dateReserved": "2024-05-03T14:55:07.144Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-05-03T15:05:31.107Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/infiniband/ulp/srp/ib_srp.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "f022576aa03c2385ea7f2b27ee5b331e43abf624", "status": "affected", "version": "81982125c352f2db1012c2cd37487e6c0c3b7da8", "versionType": "git"}, {"lessThan": "a8edd49c94b4b08019ed7d6dd794fca8078a4deb", "status": "affected", "version": "ad215aaea4f9d637f441566cdbbc610e9849e1fa", "versionType": "git"}, {"lessThan": "f2c70f56f762e5dc3b0d7dc438fbb137cb116413", "status": "affected", "version": "ad215aaea4f9d637f441566cdbbc610e9849e1fa", "versionType": "git"}, {"lessThan": "12f35199a2c0551187edbf8eb01379f0598659fa", "status": "affected", "version": "ad215aaea4f9d637f441566cdbbc610e9849e1fa", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/infiniband/ulp/srp/ib_srp.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.14"}, {"lessThan": "5.14", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.68", "versionType": "semver"}, {"lessThanOrEqual": "5.19.*", "status": "unaffected", "version": "5.19.9", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.0", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "EF0CCD73-0A46-4D6A-91C7-4B2C95B8BED0", "versionEndExcluding": "5.15.68", "versionStartIncluding": "5.14", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B4895A99-6E1B-4C76-A510-FDED00AD7D29", "versionEndExcluding": "5.19.9", "versionStartIncluding": "5.16", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/srp: Set scmnd->result only when scmnd is not NULL\n\nThis change fixes the following kernel NULL pointer dereference\nwhich is reproduced by blktests srp/007 occasionally.\n\nBUG: kernel NULL pointer dereference, address: 0000000000000170\nPGD 0 P4D 0\nOops: 0002 [#1] PREEMPT SMP NOPTI\nCPU: 0 PID: 9 Comm: kworker/0:1H Kdump: loaded Not tainted 6.0.0-rc1+ #37\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.15.0-29-g6a62e0cb0dfe-prebuilt.qemu.org 04/01/2014\nWorkqueue: 0x0 (kblockd)\nRIP: 0010:srp_recv_done+0x176/0x500 [ib_srp]\nCode: 00 4d 85 ff 0f 84 52 02 00 00 48 c7 82 80 02 00 00 00 00 00 00 4c 89 df 4c 89 14 24 e8 53 d3 4a f6 4c 8b 14 24 41 0f b6 42 13 <41> 89 87 70 01 00 00 41 0f b6 52 12 f6 c2 02 74 44 41 8b 42 1c b9\nRSP: 0018:ffffaef7c0003e28 EFLAGS: 00000282\nRAX: 0000000000000000 RBX: ffff9bc9486dea60 RCX: 0000000000000000\nRDX: 0000000000000102 RSI: ffffffffb76bbd0e RDI: 00000000ffffffff\nRBP: ffff9bc980099a00 R08: 0000000000000001 R09: 0000000000000001\nR10: ffff9bca53ef0000 R11: ffff9bc980099a10 R12: ffff9bc956e14000\nR13: ffff9bc9836b9cb0 R14: ffff9bc9557b4480 R15: 0000000000000000\nFS: 0000000000000000(0000) GS:ffff9bc97ec00000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 0000000000000170 CR3: 0000000007e04000 CR4: 00000000000006f0\nCall Trace:\n <IRQ>\n __ib_process_cq+0xb7/0x280 [ib_core]\n ib_poll_handler+0x2b/0x130 [ib_core]\n irq_poll_softirq+0x93/0x150\n __do_softirq+0xee/0x4b8\n irq_exit_rcu+0xf7/0x130\n sysvec_apic_timer_interrupt+0x8e/0xc0\n </IRQ>"}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: RDMA/srp: establezca scmnd-&gt;result solo cuando scmnd no sea NULL. Este cambio corrige la siguiente desreferencia del puntero NULL del kernel que blktests srp/007 reproduce ocasionalmente. ERROR: desreferencia del puntero NULL del kernel, direcci\u00f3n: 00000000000000170 PGD 0 P4D 0 Ups: 0002 [#1] PREEMPT SMP NOPTI CPU: 0 PID: 9 Comm: kworker/0:1H Kdump: cargado No contaminado 6.0.0-rc1+ #37 Hardware nombre: PC est\u00e1ndar QEMU (Q35 + ICH9, 2009), BIOS rel-1.15.0-29-g6a62e0cb0dfe-prebuilt.qemu.org 01/04/2014 Cola de trabajo: 0x0 (kblockd) RIP: 0010:srp_recv_done+0x176/0x500 [ ib_srp] C\u00f3digo: 00 4d 85 ff 0f 84 52 02 00 00 48 c7 82 80 02 00 00 00 00 00 00 4c 89 df 4c 89 14 24 e8 53 d3 4a f6 4c 8b 14 24 41 0f b6 2 13 &lt;41&gt; 89 87 70 01 00 00 41 0f b6 52 12 f6 c2 02 74 44 41 8b 42 1c b9 RSP: 0018:ffffaef7c0003e28 EFLAGS: 00000282 RAX: 0000000000000000 RBX: ffff9bc94 86dea60 RCX: 0000000000000000 RDX: 00000000000000102 RSI: ffffffffb76bbd0e RDI: 00000000ffffffff RBP: ffff9bc980099a00 R08 : 0000000000000001 R09: 0000000000000001 R10: ffff9bca53ef0000 R11: ffff9bc980099a10 R12: ffff9bc956e14000 R13: ffff9bc9836b9cb0 R14: 4480 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff9bc97ec00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 080050033 CR2: 0000000000000170 CR3: 0000000007e04000 CR4: 00000000000006f0 Seguimiento de llamadas: __ib_process_cq+0xb7/0x280 [ib_core] ib_poll_handler+0x2b/0x130 [ib_core] q+0x93/0x150 __do_softirq+0xee/0x4b8 irq_exit_rcu+0xf7/0x130 sysvec_apic_timer_interrupt+0x8e/ 0xc0"}], "id": "CVE-2022-48692", "lastModified": "2026-08-04T10:17:15.780", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "type": "Secondary"}, {"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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-48692", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-09-10T15:43:36.035080Z", "version": "2.0.3"}}]}, "published": "2024-05-03T15:15:07.943", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/12f35199a2c0551187edbf8eb01379f0598659fa"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a8edd49c94b4b08019ed7d6dd794fca8078a4deb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f022576aa03c2385ea7f2b27ee5b331e43abf624"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f2c70f56f762e5dc3b0d7dc438fbb137cb116413"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/12f35199a2c0551187edbf8eb01379f0598659fa"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a8edd49c94b4b08019ed7d6dd794fca8078a4deb"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f022576aa03c2385ea7f2b27ee5b331e43abf624"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f2c70f56f762e5dc3b0d7dc438fbb137cb116413"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: RDMA/srp: Set scmnd-&gt;result only when scmnd is not NULL", "id": "2278946", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2278946"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nRDMA/srp: Set scmnd->result only when scmnd is not NULL\nThis change fixes the following kernel NULL pointer dereference\nwhich is reproduced by blktests srp/007 occasionally.\nBUG: kernel NULL pointer dereference, address: 0000000000000170\nPGD 0 P4D 0\nOops: 0002 [#1] PREEMPT SMP NOPTI\nCPU: 0 PID: 9 Comm: kworker/0:1H Kdump: loaded Not tainted 6.0.0-rc1+ #37\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.15.0-29-g6a62e0cb0dfe-prebuilt.qemu.org 04/01/2014\nWorkqueue: 0x0 (kblockd)\nRIP: 0010:srp_recv_done+0x176/0x500 [ib_srp]\nCode: 00 4d 85 ff 0f 84 52 02 00 00 48 c7 82 80 02 00 00 00 00 00 00 4c 89 df 4c 89 14 24 e8 53 d3 4a f6 4c 8b 14 24 41 0f b6 42 13 <41> 89 87 70 01 00 00 41 0f b6 52 12 f6 c2 02 74 44 41 8b 42 1c b9\nRSP: 0018:ffffaef7c0003e28 EFLAGS: 00000282\nRAX: 0000000000000000 RBX: ffff9bc9486dea60 RCX: 0000000000000000\nRDX: 0000000000000102 RSI: ffffffffb76bbd0e RDI: 00000000ffffffff\nRBP: ffff9bc980099a00 R08: 0000000000000001 R09: 0000000000000001\nR10: ffff9bca53ef0000 R11: ffff9bc980099a10 R12: ffff9bc956e14000\nR13: ffff9bc9836b9cb0 R14: ffff9bc9557b4480 R15: 0000000000000000\nFS: 0000000000000000(0000) GS:ffff9bc97ec00000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 0000000000000170 CR3: 0000000007e04000 CR4: 00000000000006f0\nCall Trace:\n<IRQ>\n__ib_process_cq+0xb7/0x280 [ib_core]\nib_poll_handler+0x2b/0x130 [ib_core]\nirq_poll_softirq+0x93/0x150\n__do_softirq+0xee/0x4b8\nirq_exit_rcu+0xf7/0x130\nsysvec_apic_timer_interrupt+0x8e/0xc0\n</IRQ>", "This is a vulnerability identified in the Linux kernel's RDMA (Remote Direct Memory Access) subsystem, specifically within the SCSI RDMA Protocol (SRP) driver. The issue arises from a NULL pointer dereference that can occur during certain operations, leading to potential system crashes or unexpected behavior."], "name": "CVE-2022-48692", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48692\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48692\nhttps://lore.kernel.org/linux-cve-announce/2024050346-CVE-2022-48692-6bc3@gregkh/T"], "threat_severity": "Moderate"}

{}