{"id":"CVE-2024-50153","revision":null,"records":[{"revision":"87fc04c14beb4281a46183ce851bee96","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-50153","aliases":[],"title":"scsi: target: core: Fix null-ptr-deref in target_alloc_device()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: target: core: Fix null-ptr-deref in target_alloc_device()\n\nThere is a null-ptr-deref issue reported by KASAN:\n\nBUG: KASAN: null-ptr-deref in target_alloc_device+0xbc4/0xbe0 [target_core_mod]\n...\n kasan_report+0xb9/0xf0\n target_alloc_device+0xbc4/0xbe0 [target_core_mod]\n core_dev_setup_virtual_lun0+0xef/0x1f0 [target_core_mod]\n target_core_init_configfs+0x205/0x420 [target_core_mod]\n do_one_initcall+0xdd/0x4e0\n...\n entry_SYSCALL_64_after_hwframe+0x76/0x7e\n\nIn target_alloc_device(), if allocing memory for dev queues fails, then\ndev will be freed by dev->transport->free_device(), but dev->transport\nis not initialized at that time, which will lead to a null pointer\nreference problem.\n\nFixing this bug by freeing dev with hba->backend->ops->free_device().","state":0,"publishedAt":"2024-11-07T09:31:29.791+00:00","modifiedAt":"2026-10-15T00:57:17.321+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/target/target_core_device.c\"\n ],\n \"versions\": [\n {\n \"version\": \"008b936bbde3e87a611b3828a0d5d2a4f99026a0\",\n \"lessThan\": \"8c1e6717f60d31f8af3937c23c4f1498529584e1\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"1526d9f10c6184031e42afad0adbdde1213e8ad1\",\n \"lessThan\": \"39e02fa90323243187c91bb3e8f2f5f6a9aacfc7\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"1526d9f10c6184031e42afad0adbdde1213e8ad1\",\n \"lessThan\": \"895ab729425ef9bf3b6d2f8d0853abe64896f314\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"1526d9f10c6184031e42afad0adbdde1213e8ad1\",\n \"lessThan\": \"b80e9bc85bd9af378e7eac83e15dd129557bbdb6\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"1526d9f10c6184031e42afad0adbdde1213e8ad1\",\n \"lessThan\": \"14a6a2adb440e4ae97bee73b2360946bd033dadd\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"1526d9f10c6184031e42afad0adbdde1213e8ad1\",\n \"lessThan\": \"fca6caeb4a61d240f031914413fcc69534f6dc03\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"5.10.180\",\n \"lessThan\": \"5.10.229\",\n \"status\": \"affected\",\n \"versionType\": \"semver\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/target/target_core_device.c\"\n ],\n \"versions\": [\n {\n \"version\": \"5.11\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"5.11\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.229\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.170\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.115\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.59\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.11.6\",\n \"lessThanOrEqual\": \"6.11.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/8c1e6717f60d31f8af3937c23c4f1498529584e1","https://git.kernel.org/stable/c/39e02fa90323243187c91bb3e8f2f5f6a9aacfc7","https://git.kernel.org/stable/c/895ab729425ef9bf3b6d2f8d0853abe64896f314","https://git.kernel.org/stable/c/b80e9bc85bd9af378e7eac83e15dd129557bbdb6","https://git.kernel.org/stable/c/14a6a2adb440e4ae97bee73b2360946bd033dadd","https://git.kernel.org/stable/c/fca6caeb4a61d240f031914413fcc69534f6dc03"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-50153","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-50153","identifiers":["CVE-2024-50153"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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