{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38408","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:24.013Z","datePublished":"2025-07-25T13:20:13.253Z","dateUpdated":"2026-05-11T21:27:24.608Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:27:24.608Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ngenirq/irq_sim: Initialize work context pointers properly\n\nInitialize `ops` member's pointers properly by using kzalloc() instead of\nkmalloc() when allocating the simulation work context. Otherwise the\npointers contain random content leading to invalid dereferencing."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/irq/irq_sim.c"],"versions":[{"version":"337cbeb2c13eb4cab84f576fd402d7ae4ed31ae1","lessThan":"186df821de0f34490ed5fc0861243748b2483861","status":"affected","versionType":"git"},{"version":"337cbeb2c13eb4cab84f576fd402d7ae4ed31ae1","lessThan":"c71aa4bb528ae6f8fd7577a0a39e5a03c60b04fb","status":"affected","versionType":"git"},{"version":"337cbeb2c13eb4cab84f576fd402d7ae4ed31ae1","lessThan":"ec3656a8cb428d763def32bc2fa695f94be23629","status":"affected","versionType":"git"},{"version":"337cbeb2c13eb4cab84f576fd402d7ae4ed31ae1","lessThan":"19bd7597858dd15802c1d99fcc38e528f469080a","status":"affected","versionType":"git"},{"version":"337cbeb2c13eb4cab84f576fd402d7ae4ed31ae1","lessThan":"7f73d1def72532bac4d55ea8838f457a6bed955c","status":"affected","versionType":"git"},{"version":"337cbeb2c13eb4cab84f576fd402d7ae4ed31ae1","lessThan":"8a2277a3c9e4cc5398f80821afe7ecbe9bdf2819","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/irq/irq_sim.c"],"versions":[{"version":"5.8","status":"affected"},{"version":"0","lessThan":"5.8","status":"unaffected","versionType":"semver"},{"version":"5.15.199","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.162","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.120","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.37","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.15.6","lessThanOrEqual":"6.15.*","status":"unaffected","versionType":"semver"},{"version":"6.16","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":"5.8","versionEndExcluding":"5.15.199"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.1.162"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.6.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.12.37"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.15.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.16"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/186df821de0f34490ed5fc0861243748b2483861"},{"url":"https://git.kernel.org/stable/c/c71aa4bb528ae6f8fd7577a0a39e5a03c60b04fb"},{"url":"https://git.kernel.org/stable/c/ec3656a8cb428d763def32bc2fa695f94be23629"},{"url":"https://git.kernel.org/stable/c/19bd7597858dd15802c1d99fcc38e528f469080a"},{"url":"https://git.kernel.org/stable/c/7f73d1def72532bac4d55ea8838f457a6bed955c"},{"url":"https://git.kernel.org/stable/c/8a2277a3c9e4cc5398f80821afe7ecbe9bdf2819"}],"title":"genirq/irq_sim: Initialize work context pointers properly","x_generator":{"engine":"bippy-1.2.0"}}}}