{"id":"CVE-2026-97449","state":"PUBLISHED","title":"ACPICA: Add package limit checks in parser functions","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPICA: Add package limit checks in parser functions\n\nAdd package limit checks in parser functions to prevent out-of-bounds\naccess.","publishedAt":"2026-09-24T16:04:04.496Z","updatedAt":"2026-10-03T10:58:33.084Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"c82d4adeeb5acbd5231f082da11155017a4c241e","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"7beb63a99f43c090ec235e44773bd906b3fded9f","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"55594743fb6935d046cb6ce1e9f588828b43f3e9","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"2442772fd79a440c067936f307c4948c570d6f81","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"250800658bf3db32e7accc615b0a134c30fba203","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"1cac04312b77fb81209da13bf5e0b83962568fcb","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"d27d48a528e437aed690f977e69a6fe73fe82ab5","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/acpica/nsxfname.c","drivers/acpi/acpica/psargs.c","drivers/acpi/acpica/psloop.c","drivers/acpi/acpica/psparse.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.12","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/acpica/nsxfname.c","drivers/acpi/acpica/psargs.c","drivers/acpi/acpica/psloop.c","drivers/acpi/acpica/psparse.c"]}],"references":["https://git.kernel.org/stable/c/c82d4adeeb5acbd5231f082da11155017a4c241e","https://git.kernel.org/stable/c/7beb63a99f43c090ec235e44773bd906b3fded9f","https://git.kernel.org/stable/c/55594743fb6935d046cb6ce1e9f588828b43f3e9","https://git.kernel.org/stable/c/2442772fd79a440c067936f307c4948c570d6f81","https://git.kernel.org/stable/c/250800658bf3db32e7accc615b0a134c30fba203","https://git.kernel.org/stable/c/1cac04312b77fb81209da13bf5e0b83962568fcb","https://git.kernel.org/stable/c/d27d48a528e437aed690f977e69a6fe73fe82ab5"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/97xxx/CVE-2026-97449.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-97449","state":"PUBLISHED","datePublished":"2026-09-24T16:04:04.496Z","dateUpdated":"2026-10-03T10:58:33.084Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-24T14:53:16.870Z"},"containers":{"cna":{"title":"ACPICA: Add package limit checks in parser functions","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPICA: Add package limit checks in parser functions\n\nAdd package limit checks in parser functions to prevent out-of-bounds\naccess."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"c82d4adeeb5acbd5231f082da11155017a4c241e","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"7beb63a99f43c090ec235e44773bd906b3fded9f","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"55594743fb6935d046cb6ce1e9f588828b43f3e9","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"2442772fd79a440c067936f307c4948c570d6f81","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"250800658bf3db32e7accc615b0a134c30fba203","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"1cac04312b77fb81209da13bf5e0b83962568fcb","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"d27d48a528e437aed690f977e69a6fe73fe82ab5","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/acpica/nsxfname.c","drivers/acpi/acpica/psargs.c","drivers/acpi/acpica/psloop.c","drivers/acpi/acpica/psparse.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.12","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/acpica/nsxfname.c","drivers/acpi/acpica/psargs.c","drivers/acpi/acpica/psloop.c","drivers/acpi/acpica/psparse.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/c82d4adeeb5acbd5231f082da11155017a4c241e"},{"url":"https://git.kernel.org/stable/c/7beb63a99f43c090ec235e44773bd906b3fded9f"},{"url":"https://git.kernel.org/stable/c/55594743fb6935d046cb6ce1e9f588828b43f3e9"},{"url":"https://git.kernel.org/stable/c/2442772fd79a440c067936f307c4948c570d6f81"},{"url":"https://git.kernel.org/stable/c/250800658bf3db32e7accc615b0a134c30fba203"},{"url":"https://git.kernel.org/stable/c/1cac04312b77fb81209da13bf5e0b83962568fcb"},{"url":"https://git.kernel.org/stable/c/d27d48a528e437aed690f977e69a6fe73fe82ab5"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-03T10:58:33.084Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"5.10.271"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"5.15.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}