{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2024-53227", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-53227", "idYear": 2024, "status": "PUBLISHED", "publishedAt": "2024-12-27T13:50:16.175Z", "updatedAt": "2026-05-11T20:53:18.703Z", "importedAt": "2026-10-24T01:57:20.494Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "scsi: bfa: Fix use-after-free in bfad_im_module_exit()", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: bfa: Fix use-after-free in bfad_im_module_exit()\n\nBUG: KASAN: slab-use-after-free in __lock_acquire+0x2aca/0x3a20\nRead of size 8 at addr ffff8881082d80c8 by task modprobe/25303\n\nCall Trace:\n \n dump_stack_lvl+0x95/0xe0\n print_report+0xcb/0x620\n kasan_report+0xbd/0xf0\n __lock_acquire+0x2aca/0x3a20\n lock_acquire+0x19b/0x520\n _raw_spin_lock+0x2b/0x40\n attribute_container_unregister+0x30/0x160\n fc_release_transport+0x19/0x90 [scsi_transport_fc]\n bfad_im_module_exit+0x23/0x60 [bfa]\n bfad_init+0xdb/0xff0 [bfa]\n do_one_initcall+0xdc/0x550\n do_init_module+0x22d/0x6b0\n load_module+0x4e96/0x5ff0\n init_module_from_file+0xcd/0x130\n idempotent_init_module+0x330/0x620\n __x64_sys_finit_module+0xb3/0x110\n do_syscall_64+0xc1/0x1d0\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\n \n\nAllocated by task 25303:\n kasan_save_stack+0x24/0x50\n kasan_save_track+0x14/0x30\n __kasan_kmalloc+0x7f/0x90\n fc_attach_transport+0x4f/0x4740 [scsi_transport_fc]\n bfad_im_module_init+0x17/0x80 [bfa]\n bfad_init+0x23/0xff0 [bfa]\n do_one_initcall+0xdc/0x550\n do_init_module+0x22d/0x6b0\n load_module+0x4e96/0x5ff0\n init_module_from_file+0xcd/0x130\n idempotent_init_module+0x330/0x620\n __x64_sys_finit_module+0xb3/0x110\n do_syscall_64+0xc1/0x1d0\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\n\nFreed by task 25303:\n kasan_save_stack+0x24/0x50\n kasan_save_track+0x14/0x30\n kasan_save_free_info+0x3b/0x60\n __kasan_slab_free+0x38/0x50\n kfree+0x212/0x480\n bfad_im_module_init+0x7e/0x80 [bfa]\n bfad_init+0x23/0xff0 [bfa]\n do_one_initcall+0xdc/0x550\n do_init_module+0x22d/0x6b0\n load_module+0x4e96/0x5ff0\n init_module_from_file+0xcd/0x130\n idempotent_init_module+0x330/0x620\n __x64_sys_finit_module+0xb3/0x110\n do_syscall_64+0xc1/0x1d0\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\n\nAbove issue happens as follows:\n\nbfad_init\n error = bfad_im_module_init()\n fc_release_transport(bfad_im_scsi_transport_template);\n if (error)\n goto ext;\n\next:\n bfad_im_module_exit();\n fc_release_transport(bfad_im_scsi_transport_template);\n --> Trigger double release\n\nDon't call bfad_im_module_exit() if bfad_im_module_init() failed.", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "7725ccfda59715ecf8f99e3b520a0b84cc2ea79e", "status": "affected", "versionType": "git", "lessThan": "0ceac8012d3ddea3317f0d82934293d05feb8af1" }, { "version": "7725ccfda59715ecf8f99e3b520a0b84cc2ea79e", "status": "affected", "versionType": "git", "lessThan": "3932c753f805a02e9364a4c58b590f21901f8490" }, { "version": "7725ccfda59715ecf8f99e3b520a0b84cc2ea79e", "status": "affected", "versionType": "git", "lessThan": "ef2c2580189ea88a0dcaf56eb3a565763a900edb" }, { "version": "7725ccfda59715ecf8f99e3b520a0b84cc2ea79e", "status": "affected", "versionType": "git", "lessThan": "e76181a5be90abcc3ed8a300bd13878aa214d022" }, { "version": "7725ccfda59715ecf8f99e3b520a0b84cc2ea79e", "status": "affected", "versionType": "git", "lessThan": "8f5a97443b547b4c83f876f1d6a11df0f1fd4efb" }, { "version": "7725ccfda59715ecf8f99e3b520a0b84cc2ea79e", "status": "affected", "versionType": "git", "lessThan": "c28409f851abd93b37969cac7498828ad533afd9" }, { "version": "7725ccfda59715ecf8f99e3b520a0b84cc2ea79e", "status": "affected", "versionType": "git", "lessThan": "1ffdde30a90bf8efe8f270407f486706962b3292" }, { "version": "7725ccfda59715ecf8f99e3b520a0b84cc2ea79e", "status": "affected", "versionType": "git", "lessThan": "a2b5035ab0e368e8d8a371e27fbc72f133c0bd40" }, { "version": "7725ccfda59715ecf8f99e3b520a0b84cc2ea79e", "status": "affected", "versionType": "git", "lessThan": "178b8f38932d635e90f5f0e9af1986c6f4a89271" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "2.6.32", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "2.6.32" }, { "version": "4.19.325", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "4.19.*" }, { "version": "5.4.287", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.4.*" }, { "version": "5.10.231", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.174", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.1.120", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.6.64", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.11.11", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.11.*" }, { "version": "6.12.2", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.12.*" }, { "version": "6.13", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }