{"id":"CVE-2025-68361","state":"PUBLISHED","title":"erofs: limit the level of fs stacking for file-backed mounts","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: limit the level of fs stacking for file-backed mounts\n\nOtherwise, it could cause potential kernel stack overflow (e.g., EROFS\nmounting itself).","publishedAt":"2025-12-24T10:32:49.792Z","updatedAt":"2026-05-11T21:51:43.040Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"fb176750266a3d7f42ebdcf28e8ba40350b27847","status":"affected","lessThan":"34447aeedbaea8f9aad3da5b07030a1c0e124639","versionType":"git"},{"version":"fb176750266a3d7f42ebdcf28e8ba40350b27847","status":"affected","lessThan":"b4911825348a494e894e6ccfcf88d99e9425f129","versionType":"git"},{"version":"fb176750266a3d7f42ebdcf28e8ba40350b27847","status":"affected","lessThan":"620472e6b303c4dbcc7ecf1aba1cda4f3523e4a4","versionType":"git"},{"version":"fb176750266a3d7f42ebdcf28e8ba40350b27847","status":"affected","lessThan":"d53cd891f0e4311889349fff3a784dc552f814b9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/erofs/super.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.12","versionType":"semver"},{"version":"6.12.63","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.17.13","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18.2","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/erofs/super.c"]}],"references":["https://git.kernel.org/stable/c/34447aeedbaea8f9aad3da5b07030a1c0e124639","https://git.kernel.org/stable/c/b4911825348a494e894e6ccfcf88d99e9425f129","https://git.kernel.org/stable/c/620472e6b303c4dbcc7ecf1aba1cda4f3523e4a4","https://git.kernel.org/stable/c/d53cd891f0e4311889349fff3a784dc552f814b9"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/68xxx/CVE-2025-68361.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68361","state":"PUBLISHED","datePublished":"2025-12-24T10:32:49.792Z","dateUpdated":"2026-05-11T21:51:43.040Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-16T14:48:05.305Z"},"containers":{"cna":{"title":"erofs: limit the level of fs stacking for file-backed mounts","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: limit the level of fs stacking for file-backed mounts\n\nOtherwise, it could cause potential kernel stack overflow (e.g., EROFS\nmounting itself)."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"fb176750266a3d7f42ebdcf28e8ba40350b27847","status":"affected","lessThan":"34447aeedbaea8f9aad3da5b07030a1c0e124639","versionType":"git"},{"version":"fb176750266a3d7f42ebdcf28e8ba40350b27847","status":"affected","lessThan":"b4911825348a494e894e6ccfcf88d99e9425f129","versionType":"git"},{"version":"fb176750266a3d7f42ebdcf28e8ba40350b27847","status":"affected","lessThan":"620472e6b303c4dbcc7ecf1aba1cda4f3523e4a4","versionType":"git"},{"version":"fb176750266a3d7f42ebdcf28e8ba40350b27847","status":"affected","lessThan":"d53cd891f0e4311889349fff3a784dc552f814b9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/erofs/super.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.12","versionType":"semver"},{"version":"6.12.63","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.17.13","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18.2","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/erofs/super.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/34447aeedbaea8f9aad3da5b07030a1c0e124639"},{"url":"https://git.kernel.org/stable/c/b4911825348a494e894e6ccfcf88d99e9425f129"},{"url":"https://git.kernel.org/stable/c/620472e6b303c4dbcc7ecf1aba1cda4f3523e4a4"},{"url":"https://git.kernel.org/stable/c/d53cd891f0e4311889349fff3a784dc552f814b9"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:51:43.040Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.12.63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.17.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.18.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}