{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-49553","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T02:08:31.590Z","datePublished":"2025-02-26T02:14:02.183Z","dateUpdated":"2025-05-04T08:40:24.975Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:40:24.975Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfs/ntfs3: validate BOOT sectors_per_clusters\n\nWhen the NTFS BOOT sectors_per_clusters field is > 0x80, it represents a\nshift value.  Make sure that the shift value is not too large before using\nit (NTFS max cluster size is 2MB).  Return -EVINVAL if it too large.\n\nThis prevents negative shift values and shift values that are larger than\nthe field size.\n\nPrevents this UBSAN error:\n\n UBSAN: shift-out-of-bounds in ../fs/ntfs3/super.c:673:16\n shift exponent -192 is negative"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ntfs3/super.c"],"versions":[{"version":"82cae269cfa953032fbb8980a7d554d60fb00b17","lessThan":"58cf68a1886d14ffdc5c892ce483a82156769e88","status":"affected","versionType":"git"},{"version":"82cae269cfa953032fbb8980a7d554d60fb00b17","lessThan":"4746c49b11b2403f5b5b07c6eac9e60663dcd9a3","status":"affected","versionType":"git"},{"version":"82cae269cfa953032fbb8980a7d554d60fb00b17","lessThan":"a2b6986316a2d106f6951e76db70fa4b2fde64a9","status":"affected","versionType":"git"},{"version":"82cae269cfa953032fbb8980a7d554d60fb00b17","lessThan":"a3b774342fa752a5290c0de36375289dfcf4a260","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ntfs3/super.c"],"versions":[{"version":"5.15","status":"affected"},{"version":"0","lessThan":"5.15","status":"unaffected","versionType":"semver"},{"version":"5.15.45","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.17.13","lessThanOrEqual":"5.17.*","status":"unaffected","versionType":"semver"},{"version":"5.18.2","lessThanOrEqual":"5.18.*","status":"unaffected","versionType":"semver"},{"version":"5.19","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":"5.15","versionEndExcluding":"5.15.45"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.17.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.18.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.19"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/58cf68a1886d14ffdc5c892ce483a82156769e88"},{"url":"https://git.kernel.org/stable/c/4746c49b11b2403f5b5b07c6eac9e60663dcd9a3"},{"url":"https://git.kernel.org/stable/c/a2b6986316a2d106f6951e76db70fa4b2fde64a9"},{"url":"https://git.kernel.org/stable/c/a3b774342fa752a5290c0de36375289dfcf4a260"}],"title":"fs/ntfs3: validate BOOT sectors_per_clusters","x_generator":{"engine":"bippy-1.2.0"}}}}