{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-40226","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T07:20:57.180Z","datePublished":"2025-12-04T15:31:17.994Z","dateUpdated":"2026-05-23T16:01:43.841Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-23T16:01:43.841Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Account for failed debug initialization\n\nWhen the SCMI debug subsystem fails to initialize, the related debug root\nwill be missing, and the underlying descriptor will be NULL.\n\nHandle this fault condition in the SCMI debug helpers that maintain\nmetrics counters."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/firmware/arm_scmi/common.h","drivers/firmware/arm_scmi/driver.c"],"versions":[{"version":"b38812942556819263256cb77fbdc9eae7aa5b1b","lessThan":"d719ce9f286c439795cd2beee4c91f12b84bc5a0","status":"affected","versionType":"git"},{"version":"0b3d48c4726e1b20dffd2ff81a9d94d5d930220b","lessThan":"e088efcd97cb7c7297d166bb52c3b87a29f6a0b1","status":"affected","versionType":"git"},{"version":"0b3d48c4726e1b20dffd2ff81a9d94d5d930220b","lessThan":"554c9d5c6c695aedaecfb4365c187102709397b0","status":"affected","versionType":"git"},{"version":"0b3d48c4726e1b20dffd2ff81a9d94d5d930220b","lessThan":"2290ab43b9d8eafb8046387f10a8dfa2b030ba46","status":"affected","versionType":"git"},{"version":"6.6.92","lessThan":"6.6.115","status":"affected","versionType":"semver"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/firmware/arm_scmi/common.h","drivers/firmware/arm_scmi/driver.c"],"versions":[{"version":"6.12","status":"affected"},{"version":"0","lessThan":"6.12","status":"unaffected","versionType":"semver"},{"version":"6.6.115","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.56","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.17.6","lessThanOrEqual":"6.17.*","status":"unaffected","versionType":"semver"},{"version":"6.18","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":"6.6.92","versionEndExcluding":"6.6.115"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.12.56"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.17.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/d719ce9f286c439795cd2beee4c91f12b84bc5a0"},{"url":"https://git.kernel.org/stable/c/e088efcd97cb7c7297d166bb52c3b87a29f6a0b1"},{"url":"https://git.kernel.org/stable/c/554c9d5c6c695aedaecfb4365c187102709397b0"},{"url":"https://git.kernel.org/stable/c/2290ab43b9d8eafb8046387f10a8dfa2b030ba46"}],"title":"firmware: arm_scmi: Account for failed debug initialization","x_generator":{"engine":"bippy-1.2.0"}}}}