{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-45982","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.090Z","datePublished":"2026-05-27T12:18:40.822Z","dateUpdated":"2026-05-27T12:18:40.822Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-27T12:18:40.822Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPICA: Fix NULL pointer dereference in acpi_ev_address_space_dispatch()\n\nCover a missed execution path with a new check."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/acpica/evregion.c"],"versions":[{"version":"0acf24ad7e10f547809faefb8069f8f5482eb4d9","lessThan":"7d99cbe717c1b15a66559215df32312d8cf7e525","status":"affected","versionType":"git"},{"version":"0acf24ad7e10f547809faefb8069f8f5482eb4d9","lessThan":"f2cf475d23b8486dfa414f7ac09f918ffd3c32a5","status":"affected","versionType":"git"},{"version":"0acf24ad7e10f547809faefb8069f8f5482eb4d9","lessThan":"cce354524da4d10fd2c7eb835e2e4e8ab8c0ce97","status":"affected","versionType":"git"},{"version":"0acf24ad7e10f547809faefb8069f8f5482eb4d9","lessThan":"b24595b86920911d2b04f862422b896a0620e9ad","status":"affected","versionType":"git"},{"version":"0acf24ad7e10f547809faefb8069f8f5482eb4d9","lessThan":"56024dbe8c76cff22f53ba81a95d9efd4d0c9c44","status":"affected","versionType":"git"},{"version":"0acf24ad7e10f547809faefb8069f8f5482eb4d9","lessThan":"f851e03bce968ff9b3faad1b616062e1244fd38d","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/acpica/evregion.c"],"versions":[{"version":"5.17","status":"affected"},{"version":"0","lessThan":"5.17","status":"unaffected","versionType":"semver"},{"version":"6.1.165","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.128","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.75","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.14","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.4","lessThanOrEqual":"6.19.*","status":"unaffected","versionType":"semver"},{"version":"7.0","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":"5.17","versionEndExcluding":"6.1.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.6.128"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.18.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"7.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7d99cbe717c1b15a66559215df32312d8cf7e525"},{"url":"https://git.kernel.org/stable/c/f2cf475d23b8486dfa414f7ac09f918ffd3c32a5"},{"url":"https://git.kernel.org/stable/c/cce354524da4d10fd2c7eb835e2e4e8ab8c0ce97"},{"url":"https://git.kernel.org/stable/c/b24595b86920911d2b04f862422b896a0620e9ad"},{"url":"https://git.kernel.org/stable/c/56024dbe8c76cff22f53ba81a95d9efd4d0c9c44"},{"url":"https://git.kernel.org/stable/c/f851e03bce968ff9b3faad1b616062e1244fd38d"}],"title":"ACPICA: Fix NULL pointer dereference in acpi_ev_address_space_dispatch()","x_generator":{"engine":"bippy-1.2.0"}}}}