{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68300","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-16T14:48:05.293Z","datePublished":"2025-12-16T15:06:18.941Z","dateUpdated":"2026-05-11T21:50:30.188Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:50:30.188Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfs/namespace: fix reference leak in grab_requested_mnt_ns\n\nlookup_mnt_ns() already takes a reference on mnt_ns.\ngrab_requested_mnt_ns() doesn't need to take an extra reference."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/namespace.c"],"versions":[{"version":"ba306daa7fa8ae0be5d64c215e9d43a88b4bc8bf","lessThan":"4a16b2a0c1f033f95f5d0b98b9e40e8bf7c4c2c5","status":"affected","versionType":"git"},{"version":"8ff97ade912dcfc5ac1783c4b8d615aacd26fd17","lessThan":"fe256e59b8e7f126b2464ee32bd9fee131f0a883","status":"affected","versionType":"git"},{"version":"78f0e33cd6c939a555aa80dbed2fec6b333a7660","lessThan":"7b6dcd9bfd869eee7693e45b1817dac8c56e5f86","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/namespace.c"],"versions":[{"version":"6.12.59","lessThan":"6.12.61","status":"affected","versionType":"semver"},{"version":"6.17.9","lessThan":"6.17.11","status":"affected","versionType":"semver"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.59","versionEndExcluding":"6.12.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17.9","versionEndExcluding":"6.17.11"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/4a16b2a0c1f033f95f5d0b98b9e40e8bf7c4c2c5"},{"url":"https://git.kernel.org/stable/c/fe256e59b8e7f126b2464ee32bd9fee131f0a883"},{"url":"https://git.kernel.org/stable/c/7b6dcd9bfd869eee7693e45b1817dac8c56e5f86"}],"title":"fs/namespace: fix reference leak in grab_requested_mnt_ns","x_generator":{"engine":"bippy-1.2.0"}}}}