{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68309","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-16T14:48:05.294Z","datePublished":"2025-12-16T15:39:40.757Z","dateUpdated":"2026-05-11T21:50:40.708Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:50:40.708Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nPCI/AER: Fix NULL pointer access by aer_info\n\nThe kzalloc(GFP_KERNEL) may return NULL, so all accesses to aer_info->xxx\nwill result in kernel panic. Fix it."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pci/pcie/aer.c"],"versions":[{"version":"a57f2bfb4a5863f83087867c0e671f2418212d23","lessThan":"6618243bcc3f60825f761a41ed65fef9fe97eb25","status":"affected","versionType":"git"},{"version":"a57f2bfb4a5863f83087867c0e671f2418212d23","lessThan":"0a27bdb14b028fed30a10cec2f945c38cb5ca4fa","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/pci/pcie/aer.c"],"versions":[{"version":"6.16","status":"affected"},{"version":"0","lessThan":"6.16","status":"unaffected","versionType":"semver"},{"version":"6.17.8","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":"6.16","versionEndExcluding":"6.17.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"6.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/6618243bcc3f60825f761a41ed65fef9fe97eb25"},{"url":"https://git.kernel.org/stable/c/0a27bdb14b028fed30a10cec2f945c38cb5ca4fa"}],"title":"PCI/AER: Fix NULL pointer access by aer_info","x_generator":{"engine":"bippy-1.2.0"}}}}