{"id":"CVE-2026-43179","state":"PUBLISHED","title":"erofs: fix incorrect early exits for invalid metabox-enabled images","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: fix incorrect early exits for invalid metabox-enabled images\n\nCrafted EROFS images with metadata compression enabled can trigger\nincorrect early returns, leading to folio reference leaks.\n\nHowever, this does not cause system crashes or other severe issues.","publishedAt":"2026-05-06T11:27:52.324Z","updatedAt":"2026-05-11T22:19:22.391Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"414091322c6363c9283aeb177101e4d7a3819ccd","status":"affected","lessThan":"041b5163bb9b2e81050bcd885b3373bf2f42d5f5","versionType":"git"},{"version":"414091322c6363c9283aeb177101e4d7a3819ccd","status":"affected","lessThan":"56e4a84220045b6af0f1efc11825b39217c7decf","versionType":"git"},{"version":"414091322c6363c9283aeb177101e4d7a3819ccd","status":"affected","lessThan":"643575d5a4f24b23b0c54aa20aa74a4abed8ff5e","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":"6.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.17","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","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/041b5163bb9b2e81050bcd885b3373bf2f42d5f5","https://git.kernel.org/stable/c/56e4a84220045b6af0f1efc11825b39217c7decf","https://git.kernel.org/stable/c/643575d5a4f24b23b0c54aa20aa74a4abed8ff5e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/43xxx/CVE-2026-43179.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43179","state":"PUBLISHED","datePublished":"2026-05-06T11:27:52.324Z","dateUpdated":"2026-05-11T22:19:22.391Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-01T14:12:55.991Z"},"containers":{"cna":{"title":"erofs: fix incorrect early exits for invalid metabox-enabled images","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: fix incorrect early exits for invalid metabox-enabled images\n\nCrafted EROFS images with metadata compression enabled can trigger\nincorrect early returns, leading to folio reference leaks.\n\nHowever, this does not cause system crashes or other severe issues."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"414091322c6363c9283aeb177101e4d7a3819ccd","status":"affected","lessThan":"041b5163bb9b2e81050bcd885b3373bf2f42d5f5","versionType":"git"},{"version":"414091322c6363c9283aeb177101e4d7a3819ccd","status":"affected","lessThan":"56e4a84220045b6af0f1efc11825b39217c7decf","versionType":"git"},{"version":"414091322c6363c9283aeb177101e4d7a3819ccd","status":"affected","lessThan":"643575d5a4f24b23b0c54aa20aa74a4abed8ff5e","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":"6.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.17","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","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/041b5163bb9b2e81050bcd885b3373bf2f42d5f5"},{"url":"https://git.kernel.org/stable/c/56e4a84220045b6af0f1efc11825b39217c7decf"},{"url":"https://git.kernel.org/stable/c/643575d5a4f24b23b0c54aa20aa74a4abed8ff5e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:19:22.391Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"6.18.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"6.19.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}