{"id":"CVE-2024-40978","revision":null,"records":[{"revision":"88566ac72eef46538736e932b99267c5","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-40978","aliases":[],"title":"scsi: qedi: Fix crash while reading debugfs attribute","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qedi: Fix crash while reading debugfs attribute\n\nThe qedi_dbg_do_not_recover_cmd_read() function invokes sprintf() directly\non a __user pointer, which results into the crash.\n\nTo fix this issue, use a small local stack buffer for sprintf() and then\ncall simple_read_from_buffer(), which in turns make the copy_to_user()\ncall.\n\nBUG: unable to handle page fault for address: 00007f4801111000\nPGD 8000000864df6067 P4D 8000000864df6067 PUD 864df7067 PMD 846028067 PTE 0\nOops: 0002 [#1] PREEMPT SMP PTI\nHardware name: HPE ProLiant DL380 Gen10/ProLiant DL380 Gen10, BIOS U30 06/15/2023\nRIP: 0010:memcpy_orig+0xcd/0x130\nRSP: 0018:ffffb7a18c3ffc40 EFLAGS: 00010202\nRAX: 00007f4801111000 RBX: 00007f4801111000 RCX: 000000000000000f\nRDX: 000000000000000f RSI: ffffffffc0bfd7a0 RDI: 00007f4801111000\nRBP: ffffffffc0bfd7a0 R08: 725f746f6e5f6f64 R09: 3d7265766f636572\nR10: ffffb7a18c3ffd08 R11: 0000000000000000 R12: 00007f4881110fff\nR13: 000000007fffffff R14: ffffb7a18c3ffca0 R15: ffffffffc0bfd7af\nFS: 00007f480118a740(0000) GS:ffff98e38af00000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00007f4801111000 CR3: 0000000864b8e001 CR4: 00000000007706e0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nPKRU: 55555554\nCall Trace:\n \n ? __die_body+0x1a/0x60\n ? page_fault_oops+0x183/0x510\n ? exc_page_fault+0x69/0x150\n ? asm_exc_page_fault+0x22/0x30\n ? memcpy_orig+0xcd/0x130\n vsnprintf+0x102/0x4c0\n sprintf+0x51/0x80\n qedi_dbg_do_not_recover_cmd_read+0x2f/0x50 [qedi 6bcfdeeecdea037da47069eca2ba717c84a77324]\n full_proxy_read+0x50/0x80\n vfs_read+0xa5/0x2e0\n ? folio_add_new_anon_rmap+0x44/0xa0\n ? set_pte_at+0x15/0x30\n ? do_pte_missing+0x426/0x7f0\n ksys_read+0xa5/0xe0\n do_syscall_64+0x58/0x80\n ? __count_memcg_events+0x46/0x90\n ? count_memcg_event_mm+0x3d/0x60\n ? handle_mm_fault+0x196/0x2f0\n ? do_user_addr_fault+0x267/0x890\n ? exc_page_fault+0x69/0x150\n entry_SYSCALL_64_after_hwframe+0x72/0xdc\nRIP: 0033:0x7f4800f20b4d","state":0,"publishedAt":"2024-07-12T12:32:14.149+00:00","modifiedAt":"2026-10-15T00:46:24.694+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/scsi/qedi/qedi_debugfs.c\"\n ],\n \"versions\": [\n {\n \"version\": \"ace7f46ba5fde7273207c7122b0650ceb72510e0\",\n \"lessThan\": \"56bec63a7fc87ad50b3373a87517dc9770eef9e0\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"ace7f46ba5fde7273207c7122b0650ceb72510e0\",\n \"lessThan\": \"21c963de2e86e88f6a8ca556bcebb8e62ab8e901\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"ace7f46ba5fde7273207c7122b0650ceb72510e0\",\n \"lessThan\": \"144d76a676b630e321556965011b00e2de0b40a7\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"ace7f46ba5fde7273207c7122b0650ceb72510e0\",\n \"lessThan\": \"397a8990c377ee4b61d6df768e61dff9e316d46b\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"ace7f46ba5fde7273207c7122b0650ceb72510e0\",\n \"lessThan\": \"eaddb86637669f6bad89245ee63f8fb2bfb50241\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"ace7f46ba5fde7273207c7122b0650ceb72510e0\",\n \"lessThan\": \"fa85b016a56b9775a3fe41e5d26e666945963b46\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"ace7f46ba5fde7273207c7122b0650ceb72510e0\",\n \"lessThan\": \"e2f433ea7d0ff77998766a088a287337fb43ad75\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"ace7f46ba5fde7273207c7122b0650ceb72510e0\",\n \"lessThan\": \"28027ec8e32ecbadcd67623edb290dad61e735b5\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\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/scsi/qedi/qedi_debugfs.c\"\n ],\n \"versions\": [\n {\n \"version\": \"4.10\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"4.10\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"4.19.317\",\n \"lessThanOrEqual\": \"4.19.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.4.279\",\n \"lessThanOrEqual\": \"5.4.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.221\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.162\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.96\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.36\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.9.7\",\n \"lessThanOrEqual\": \"6.9.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.10\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/56bec63a7fc87ad50b3373a87517dc9770eef9e0","https://git.kernel.org/stable/c/21c963de2e86e88f6a8ca556bcebb8e62ab8e901","https://git.kernel.org/stable/c/144d76a676b630e321556965011b00e2de0b40a7","https://git.kernel.org/stable/c/397a8990c377ee4b61d6df768e61dff9e316d46b","https://git.kernel.org/stable/c/eaddb86637669f6bad89245ee63f8fb2bfb50241","https://git.kernel.org/stable/c/fa85b016a56b9775a3fe41e5d26e666945963b46","https://git.kernel.org/stable/c/e2f433ea7d0ff77998766a088a287337fb43ad75","https://git.kernel.org/stable/c/28027ec8e32ecbadcd67623edb290dad61e735b5"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-40978","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-40978","identifiers":["CVE-2024-40978"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EPSS backfill.","generation":"2026-11-09T20:04:25.0077254+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-09T20:04:25.0077254+00:00","lastSuccessAt":"2026-11-09T20:04:25.193761+00:00","error":null,"lastVerifiedAt":"2026-11-09T20:04:25.1937612+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. 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