{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-71114","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-01-13T15:30:19.653Z","datePublished":"2026-01-14T15:06:00.848Z","dateUpdated":"2026-05-11T21:55:08.117Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:55:08.117Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nvia_wdt: fix critical boot hang due to unnamed resource allocation\n\nThe VIA watchdog driver uses allocate_resource() to reserve a MMIO\nregion for the watchdog control register. However, the allocated\nresource was not given a name, which causes the kernel resource tree\nto contain an entry marked as \"<BAD>\" under /proc/iomem on x86\nplatforms.\n\nDuring boot, this unnamed resource can lead to a critical hang because\nsubsequent resource lookups and conflict checks fail to handle the\ninvalid entry properly."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/watchdog/via_wdt.c"],"versions":[{"version":"dc3c56b703dad4aec8a9b3dd86f03a90d0c26a2d","lessThan":"1d56025a3af50db0f3da2792f41eb9943eee5324","status":"affected","versionType":"git"},{"version":"dc3c56b703dad4aec8a9b3dd86f03a90d0c26a2d","lessThan":"c7b986adc9e9336066350542ac5a2005d305ae78","status":"affected","versionType":"git"},{"version":"dc3c56b703dad4aec8a9b3dd86f03a90d0c26a2d","lessThan":"47c910965c936724070d2a8094a4c3ed8f452856","status":"affected","versionType":"git"},{"version":"dc3c56b703dad4aec8a9b3dd86f03a90d0c26a2d","lessThan":"d2c7c90aca7b37f60f16b2bedcfeb16204f2f35d","status":"affected","versionType":"git"},{"version":"dc3c56b703dad4aec8a9b3dd86f03a90d0c26a2d","lessThan":"f7b6370d0fbee06a867037d675797a606cb62e57","status":"affected","versionType":"git"},{"version":"dc3c56b703dad4aec8a9b3dd86f03a90d0c26a2d","lessThan":"c6a2dd4f2e4e6cbdfe7a1618160281af897b75db","status":"affected","versionType":"git"},{"version":"dc3c56b703dad4aec8a9b3dd86f03a90d0c26a2d","lessThan":"7aa31ee9ec92915926e74731378c009c9cc04928","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/watchdog/via_wdt.c"],"versions":[{"version":"3.3","status":"affected"},{"version":"0","lessThan":"3.3","status":"unaffected","versionType":"semver"},{"version":"5.10.248","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.198","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.160","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.120","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.64","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.3","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19","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":"3.3","versionEndExcluding":"5.10.248"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"5.15.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.1.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.6.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.12.64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.19"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/1d56025a3af50db0f3da2792f41eb9943eee5324"},{"url":"https://git.kernel.org/stable/c/c7b986adc9e9336066350542ac5a2005d305ae78"},{"url":"https://git.kernel.org/stable/c/47c910965c936724070d2a8094a4c3ed8f452856"},{"url":"https://git.kernel.org/stable/c/d2c7c90aca7b37f60f16b2bedcfeb16204f2f35d"},{"url":"https://git.kernel.org/stable/c/f7b6370d0fbee06a867037d675797a606cb62e57"},{"url":"https://git.kernel.org/stable/c/c6a2dd4f2e4e6cbdfe7a1618160281af897b75db"},{"url":"https://git.kernel.org/stable/c/7aa31ee9ec92915926e74731378c009c9cc04928"}],"title":"via_wdt: fix critical boot hang due to unnamed resource allocation","x_generator":{"engine":"bippy-1.2.0"}}}}