{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23023", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.941Z", "datePublished": "2026-01-31T11:39:06.718Z", "dateUpdated": "2026-01-31T11:39:06.718Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-01-31T11:39:06.718Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nidpf: fix memory leak in idpf_vport_rel()\n\nFree vport->rx_ptype_lkup in idpf_vport_rel() to avoid leaking memory\nduring a reset. Reported by kmemleak:\n\nunreferenced object 0xff450acac838a000 (size 4096):\n comm \"kworker/u258:5\", pid 7732, jiffies 4296830044\n hex dump (first 32 bytes):\n 00 00 00 00 00 10 00 00 00 10 00 00 00 00 00 00 ................\n 00 00 00 00 00 00 00 00 00 10 00 00 00 00 00 00 ................\n backtrace (crc 3da81902):\n __kmalloc_cache_noprof+0x469/0x7a0\n idpf_send_get_rx_ptype_msg+0x90/0x570 [idpf]\n idpf_init_task+0x1ec/0x8d0 [idpf]\n process_one_work+0x226/0x6d0\n worker_thread+0x19e/0x340\n kthread+0x10f/0x250\n ret_from_fork+0x251/0x2b0\n ret_from_fork_asm+0x1a/0x30"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/intel/idpf/idpf_lib.c"], "versions": [{"version": "0fe45467a1041ea3657a7fa3a791c84c104fbd34", "lessThan": "a4212d6732e3f674c6cc7d0b642f276d827e8f94", "status": "affected", "versionType": "git"}, {"version": "0fe45467a1041ea3657a7fa3a791c84c104fbd34", "lessThan": "ec602a2a4071eb956d656ba968c58fee09f0622d", "status": "affected", "versionType": "git"}, {"version": "0fe45467a1041ea3657a7fa3a791c84c104fbd34", "lessThan": "f6242b354605faff263ca45882b148200915a3f6", "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/net/ethernet/intel/idpf/idpf_lib.c"], "versions": [{"version": "6.7", "status": "affected"}, {"version": "0", "lessThan": "6.7", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.66", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.6", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19-rc5", "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": "6.7", "versionEndExcluding": "6.12.66"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.18.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.19-rc5"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/a4212d6732e3f674c6cc7d0b642f276d827e8f94"}, {"url": "https://git.kernel.org/stable/c/ec602a2a4071eb956d656ba968c58fee09f0622d"}, {"url": "https://git.kernel.org/stable/c/f6242b354605faff263ca45882b148200915a3f6"}], "title": "idpf: fix memory leak in idpf_vport_rel()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nidpf: fix memory leak in idpf_vport_rel()\n\nFree vport->rx_ptype_lkup in idpf_vport_rel() to avoid leaking memory\nduring a reset. Reported by kmemleak:\n\nunreferenced object 0xff450acac838a000 (size 4096):\n comm \"kworker/u258:5\", pid 7732, jiffies 4296830044\n hex dump (first 32 bytes):\n 00 00 00 00 00 10 00 00 00 10 00 00 00 00 00 00 ................\n 00 00 00 00 00 00 00 00 00 10 00 00 00 00 00 00 ................\n backtrace (crc 3da81902):\n __kmalloc_cache_noprof+0x469/0x7a0\n idpf_send_get_rx_ptype_msg+0x90/0x570 [idpf]\n idpf_init_task+0x1ec/0x8d0 [idpf]\n process_one_work+0x226/0x6d0\n worker_thread+0x19e/0x340\n kthread+0x10f/0x250\n ret_from_fork+0x251/0x2b0\n ret_from_fork_asm+0x1a/0x30"}], "id": "CVE-2026-23023", "lastModified": "2026-01-31T12:16:05.617", "metrics": {}, "published": "2026-01-31T12:16:05.617", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a4212d6732e3f674c6cc7d0b642f276d827e8f94"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ec602a2a4071eb956d656ba968c58fee09f0622d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f6242b354605faff263ca45882b148200915a3f6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}