{"id":"CVE-2024-38780","revision":null,"records":[{"revision":"0291171e4e4246ab81fd1a259db857fd","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-38780","aliases":[],"title":"dma-buf/sw-sync: don't enable IRQ from sync_print_obj()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndma-buf/sw-sync: don't enable IRQ from sync_print_obj()\n\nSince commit a6aa8fca4d79 (\"dma-buf/sw-sync: Reduce irqsave/irqrestore from\nknown context\") by error replaced spin_unlock_irqrestore() with\nspin_unlock_irq() for both sync_debugfs_show() and sync_print_obj() despite\nsync_print_obj() is called from sync_debugfs_show(), lockdep complains\ninconsistent lock state warning.\n\nUse plain spin_{lock,unlock}() for sync_print_obj(), for\nsync_debugfs_show() is already using spin_{lock,unlock}_irq().","state":0,"publishedAt":"2024-06-21T11:15:12.892+00:00","modifiedAt":"2026-10-15T00:43:54.614+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/dma-buf/sync_debug.c\"\n ],\n \"versions\": [\n {\n \"version\": \"a6aa8fca4d792c72947e341d7842d2f700534335\",\n \"lessThan\": \"1ff116f68560a25656933d5a18e7619cb6773d8a\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"a6aa8fca4d792c72947e341d7842d2f700534335\",\n \"lessThan\": \"165b25e3ee9333f7b04f8db43895beacb51582ed\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"a6aa8fca4d792c72947e341d7842d2f700534335\",\n \"lessThan\": \"ae6fc4e6a3322f6d1c8ff59150d8469487a73dd8\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"a6aa8fca4d792c72947e341d7842d2f700534335\",\n \"lessThan\": \"9d75fab2c14a25553a1664586ed122c316bd1878\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"a6aa8fca4d792c72947e341d7842d2f700534335\",\n \"lessThan\": \"242b30466879e6defa521573c27e12018276c33a\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"a6aa8fca4d792c72947e341d7842d2f700534335\",\n \"lessThan\": \"a4ee78244445ab73af22bfc5a5fc543963b25aef\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"a6aa8fca4d792c72947e341d7842d2f700534335\",\n \"lessThan\": \"8a283cdfc8beeb14024387a925247b563d614e1e\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"a6aa8fca4d792c72947e341d7842d2f700534335\",\n \"lessThan\": \"b794918961516f667b0c745aebdfebbb8a98df39\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f14ad42b8743897d140808467ed4ae3ce93bd0a5\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4.9.68\",\n \"lessThan\": \"4.10\",\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/dma-buf/sync_debug.c\"\n ],\n \"versions\": [\n {\n \"version\": \"4.14\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"4.14\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"4.19.316\",\n \"lessThanOrEqual\": \"4.19.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.4.278\",\n \"lessThanOrEqual\": \"5.4.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.219\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.161\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.93\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.33\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.9.4\",\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/1ff116f68560a25656933d5a18e7619cb6773d8a","https://git.kernel.org/stable/c/165b25e3ee9333f7b04f8db43895beacb51582ed","https://git.kernel.org/stable/c/ae6fc4e6a3322f6d1c8ff59150d8469487a73dd8","https://git.kernel.org/stable/c/9d75fab2c14a25553a1664586ed122c316bd1878","https://git.kernel.org/stable/c/242b30466879e6defa521573c27e12018276c33a","https://git.kernel.org/stable/c/a4ee78244445ab73af22bfc5a5fc543963b25aef","https://git.kernel.org/stable/c/8a283cdfc8beeb14024387a925247b563d614e1e","https://git.kernel.org/stable/c/b794918961516f667b0c745aebdfebbb8a98df39"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-38780","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-38780","identifiers":["CVE-2024-38780"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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