{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-54154", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-24T13:02:52.529Z", "datePublished": "2025-12-24T13:07:04.721Z", "dateUpdated": "2025-12-24T13:07:04.721Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-24T13:07:04.721Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: target: core: Fix target_cmd_counter leak\n\nThe target_cmd_counter struct allocated via target_alloc_cmd_counter() is\nnever freed, resulting in leaks across various transport types, e.g.:\n\n unreferenced object 0xffff88801f920120 (size 96):\n comm \"sh\", pid 102, jiffies 4294892535 (age 713.412s)\n hex dump (first 32 bytes):\n 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n 00 00 00 00 00 00 00 00 38 01 92 1f 80 88 ff ff ........8.......\n backtrace:\n [<00000000e58a6252>] kmalloc_trace+0x11/0x20\n [<0000000043af4b2f>] target_alloc_cmd_counter+0x17/0x90 [target_core_mod]\n [<000000007da2dfa7>] target_setup_session+0x2d/0x140 [target_core_mod]\n [<0000000068feef86>] tcm_loop_tpg_nexus_store+0x19b/0x350 [tcm_loop]\n [<000000006a80e021>] configfs_write_iter+0xb1/0x120\n [<00000000e9f4d860>] vfs_write+0x2e4/0x3c0\n [<000000008143433b>] ksys_write+0x80/0xb0\n [<00000000a7df29b2>] do_syscall_64+0x42/0x90\n [<0000000053f45fb8>] entry_SYSCALL_64_after_hwframe+0x6e/0xd8\n\nFree the structure alongside the corresponding iscsit_conn / se_sess\nparent."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/target/target_core_transport.c"], "versions": [{"version": "76b77646f17118f5babe93c032e6b7a53bbde3b9", "lessThan": "1cd41d1669bcbc5052afa897f85608a62ff3fb30", "status": "affected", "versionType": "git"}, {"version": "becd9be6069e7b183c084f460f0eb363e43cc487", "lessThan": "f84639c5ac5f4f95b3992da1af4ff382ebf2e819", "status": "affected", "versionType": "git"}, {"version": "becd9be6069e7b183c084f460f0eb363e43cc487", "lessThan": "d14e3e553e05cb763964c991fe6acb0a6a1c6f9c", "status": "affected", "versionType": "git"}, {"version": "bc5ebf93ae23a928303b3643c6f4c4da2f769e7c", "status": "affected", "versionType": "git"}, {"version": "1eaaf1b828cdaa58abccc68962d24005fd5e8852", "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/target/target_core_transport.c"], "versions": [{"version": "6.4", "status": "affected"}, {"version": "0", "lessThan": "6.4", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.55", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.5.5", "lessThanOrEqual": "6.5.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6", "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": "6.1.28", "versionEndExcluding": "6.1.55"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.5.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2.15"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/1cd41d1669bcbc5052afa897f85608a62ff3fb30"}, {"url": "https://git.kernel.org/stable/c/f84639c5ac5f4f95b3992da1af4ff382ebf2e819"}, {"url": "https://git.kernel.org/stable/c/d14e3e553e05cb763964c991fe6acb0a6a1c6f9c"}], "title": "scsi: target: core: Fix target_cmd_counter leak", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: target: core: Fix target_cmd_counter leak\n\nThe target_cmd_counter struct allocated via target_alloc_cmd_counter() is\nnever freed, resulting in leaks across various transport types, e.g.:\n\n unreferenced object 0xffff88801f920120 (size 96):\n comm \"sh\", pid 102, jiffies 4294892535 (age 713.412s)\n hex dump (first 32 bytes):\n 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n 00 00 00 00 00 00 00 00 38 01 92 1f 80 88 ff ff ........8.......\n backtrace:\n [<00000000e58a6252>] kmalloc_trace+0x11/0x20\n [<0000000043af4b2f>] target_alloc_cmd_counter+0x17/0x90 [target_core_mod]\n [<000000007da2dfa7>] target_setup_session+0x2d/0x140 [target_core_mod]\n [<0000000068feef86>] tcm_loop_tpg_nexus_store+0x19b/0x350 [tcm_loop]\n [<000000006a80e021>] configfs_write_iter+0xb1/0x120\n [<00000000e9f4d860>] vfs_write+0x2e4/0x3c0\n [<000000008143433b>] ksys_write+0x80/0xb0\n [<00000000a7df29b2>] do_syscall_64+0x42/0x90\n [<0000000053f45fb8>] entry_SYSCALL_64_after_hwframe+0x6e/0xd8\n\nFree the structure alongside the corresponding iscsit_conn / se_sess\nparent."}], "id": "CVE-2023-54154", "lastModified": "2025-12-24T13:16:17.407", "metrics": {}, "published": "2025-12-24T13:16:17.407", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1cd41d1669bcbc5052afa897f85608a62ff3fb30"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d14e3e553e05cb763964c991fe6acb0a6a1c6f9c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f84639c5ac5f4f95b3992da1af4ff382ebf2e819"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}