Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-39301", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-06-24T13:53:25.535Z", "datePublished": "2024-06-25T14:22:41.566Z", "dateUpdated": "2024-12-19T09:06:33.888Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T09:06:33.888Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/9p: fix uninit-value in p9_client_rpc()\n\nSyzbot with the help of KMSAN reported the following error:\n\nBUG: KMSAN: uninit-value in trace_9p_client_res include/trace/events/9p.h:146 [inline]\nBUG: KMSAN: uninit-value in p9_client_rpc+0x1314/0x1340 net/9p/client.c:754\n trace_9p_client_res include/trace/events/9p.h:146 [inline]\n p9_client_rpc+0x1314/0x1340 net/9p/client.c:754\n p9_client_create+0x1551/0x1ff0 net/9p/client.c:1031\n v9fs_session_init+0x1b9/0x28e0 fs/9p/v9fs.c:410\n v9fs_mount+0xe2/0x12b0 fs/9p/vfs_super.c:122\n legacy_get_tree+0x114/0x290 fs/fs_context.c:662\n vfs_get_tree+0xa7/0x570 fs/super.c:1797\n do_new_mount+0x71f/0x15e0 fs/namespace.c:3352\n path_mount+0x742/0x1f20 fs/namespace.c:3679\n do_mount fs/namespace.c:3692 [inline]\n __do_sys_mount fs/namespace.c:3898 [inline]\n __se_sys_mount+0x725/0x810 fs/namespace.c:3875\n __x64_sys_mount+0xe4/0x150 fs/namespace.c:3875\n do_syscall_64+0xd5/0x1f0\n entry_SYSCALL_64_after_hwframe+0x6d/0x75\n\nUninit was created at:\n __alloc_pages+0x9d6/0xe70 mm/page_alloc.c:4598\n __alloc_pages_node include/linux/gfp.h:238 [inline]\n alloc_pages_node include/linux/gfp.h:261 [inline]\n alloc_slab_page mm/slub.c:2175 [inline]\n allocate_slab mm/slub.c:2338 [inline]\n new_slab+0x2de/0x1400 mm/slub.c:2391\n ___slab_alloc+0x1184/0x33d0 mm/slub.c:3525\n __slab_alloc mm/slub.c:3610 [inline]\n __slab_alloc_node mm/slub.c:3663 [inline]\n slab_alloc_node mm/slub.c:3835 [inline]\n kmem_cache_alloc+0x6d3/0xbe0 mm/slub.c:3852\n p9_tag_alloc net/9p/client.c:278 [inline]\n p9_client_prepare_req+0x20a/0x1770 net/9p/client.c:641\n p9_client_rpc+0x27e/0x1340 net/9p/client.c:688\n p9_client_create+0x1551/0x1ff0 net/9p/client.c:1031\n v9fs_session_init+0x1b9/0x28e0 fs/9p/v9fs.c:410\n v9fs_mount+0xe2/0x12b0 fs/9p/vfs_super.c:122\n legacy_get_tree+0x114/0x290 fs/fs_context.c:662\n vfs_get_tree+0xa7/0x570 fs/super.c:1797\n do_new_mount+0x71f/0x15e0 fs/namespace.c:3352\n path_mount+0x742/0x1f20 fs/namespace.c:3679\n do_mount fs/namespace.c:3692 [inline]\n __do_sys_mount fs/namespace.c:3898 [inline]\n __se_sys_mount+0x725/0x810 fs/namespace.c:3875\n __x64_sys_mount+0xe4/0x150 fs/namespace.c:3875\n do_syscall_64+0xd5/0x1f0\n entry_SYSCALL_64_after_hwframe+0x6d/0x75\n\nIf p9_check_errors() fails early in p9_client_rpc(), req->rc.tag\nwill not be properly initialized. However, trace_9p_client_res()\nends up trying to print it out anyway before p9_client_rpc()\nfinishes.\n\nFix this issue by assigning default values to p9_fcall fields\nsuch as 'tag' and (just in case KMSAN unearths something new) 'id'\nduring the tag allocation stage."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/9p/client.c"], "versions": [{"version": "348b59012e5c6402741d067cf6eeeb6271999d06", "lessThan": "72c5d8e416ecc46af370a1340b3db5ff0b0cc867", "status": "affected", "versionType": "git"}, {"version": "348b59012e5c6402741d067cf6eeeb6271999d06", "lessThan": "2101901dd58c6da4924bc5efb217a1d83436290b", "status": "affected", "versionType": "git"}, {"version": "348b59012e5c6402741d067cf6eeeb6271999d06", "lessThan": "124947855564572713d705a13be7d0c9dae16a17", "status": "affected", "versionType": "git"}, {"version": "348b59012e5c6402741d067cf6eeeb6271999d06", "lessThan": "89969ffbeb948ffc159d19252e7469490103011b", "status": "affected", "versionType": "git"}, {"version": "348b59012e5c6402741d067cf6eeeb6271999d06", "lessThan": "ca71f204711ad24113e8b344dc5bb8b0385f5672", "status": "affected", "versionType": "git"}, {"version": "348b59012e5c6402741d067cf6eeeb6271999d06", "lessThan": "6c1791130b781c843572fb6391c4a4c5d857ab17", "status": "affected", "versionType": "git"}, {"version": "348b59012e5c6402741d067cf6eeeb6271999d06", "lessThan": "fe5c604053c36c62af24eee8a76407d026ea5163", "status": "affected", "versionType": "git"}, {"version": "348b59012e5c6402741d067cf6eeeb6271999d06", "lessThan": "25460d6f39024cc3b8241b14c7ccf0d6f11a736a", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/9p/client.c"], "versions": [{"version": "3.2", "status": "affected"}, {"version": "0", "lessThan": "3.2", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.316", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.278", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.219", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.161", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.94", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.34", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.9.5", "lessThanOrEqual": "6.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.10", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/72c5d8e416ecc46af370a1340b3db5ff0b0cc867"}, {"url": "https://git.kernel.org/stable/c/2101901dd58c6da4924bc5efb217a1d83436290b"}, {"url": "https://git.kernel.org/stable/c/124947855564572713d705a13be7d0c9dae16a17"}, {"url": "https://git.kernel.org/stable/c/89969ffbeb948ffc159d19252e7469490103011b"}, {"url": "https://git.kernel.org/stable/c/ca71f204711ad24113e8b344dc5bb8b0385f5672"}, {"url": "https://git.kernel.org/stable/c/6c1791130b781c843572fb6391c4a4c5d857ab17"}, {"url": "https://git.kernel.org/stable/c/fe5c604053c36c62af24eee8a76407d026ea5163"}, {"url": "https://git.kernel.org/stable/c/25460d6f39024cc3b8241b14c7ccf0d6f11a736a"}], "title": "net/9p: fix uninit-value in p9_client_rpc()", "x_generator": {"engine": "bippy-5f407fcff5a0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-06-25T15:42:59.168505Z", "id": "CVE-2024-39301", "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": "2024-06-25T15:43:08.345Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:19:20.748Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/72c5d8e416ecc46af370a1340b3db5ff0b0cc867", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/2101901dd58c6da4924bc5efb217a1d83436290b", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/124947855564572713d705a13be7d0c9dae16a17", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/89969ffbeb948ffc159d19252e7469490103011b", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/ca71f204711ad24113e8b344dc5bb8b0385f5672", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/6c1791130b781c843572fb6391c4a4c5d857ab17", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/fe5c604053c36c62af24eee8a76407d026ea5163", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/25460d6f39024cc3b8241b14c7ccf0d6f11a736a", "tags": ["x_transferred"]}]}]}}