{"id":"CVE-2025-68763","state":"PUBLISHED","title":"crypto: starfive - Correctly handle return of sg_nents_for_len","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: starfive - Correctly handle return of sg_nents_for_len\n\nThe return value of sg_nents_for_len was assigned to an unsigned long\nin starfive_hash_digest, causing negative error codes to be converted\nto large positive integers.\n\nAdd error checking for sg_nents_for_len and return immediately on\nfailure to prevent potential buffer overflows.","publishedAt":"2026-01-05T09:32:35.678Z","updatedAt":"2026-05-11T21:52:52.779Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7883d1b28a2b0e62edcacea22de6b36a1918b15a","status":"affected","lessThan":"6cd14414394b4f3d6e1ed64b8241d1fcc2271820","versionType":"git"},{"version":"7883d1b28a2b0e62edcacea22de6b36a1918b15a","status":"affected","lessThan":"0c3854d65cc4402cb8c52d4d773450a06efecab6","versionType":"git"},{"version":"7883d1b28a2b0e62edcacea22de6b36a1918b15a","status":"affected","lessThan":"1af5c973dd744e29fa22121f43e8646b7a7a71a7","versionType":"git"},{"version":"7883d1b28a2b0e62edcacea22de6b36a1918b15a","status":"affected","lessThan":"9b3f71cf02e04cfaa482155e3078707fe7f8aef4","versionType":"git"},{"version":"7883d1b28a2b0e62edcacea22de6b36a1918b15a","status":"affected","lessThan":"e9eb52037a529fbb307c290e9951a62dd728b03d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/starfive/jh7110-hash.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.5","versionType":"semver"},{"version":"6.6.120","status":"unaffected","lessThanOrEqual":"6.6.*","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":["drivers/crypto/starfive/jh7110-hash.c"]}],"references":["https://git.kernel.org/stable/c/6cd14414394b4f3d6e1ed64b8241d1fcc2271820","https://git.kernel.org/stable/c/0c3854d65cc4402cb8c52d4d773450a06efecab6","https://git.kernel.org/stable/c/1af5c973dd744e29fa22121f43e8646b7a7a71a7","https://git.kernel.org/stable/c/9b3f71cf02e04cfaa482155e3078707fe7f8aef4","https://git.kernel.org/stable/c/e9eb52037a529fbb307c290e9951a62dd728b03d"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/68xxx/CVE-2025-68763.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68763","state":"PUBLISHED","datePublished":"2026-01-05T09:32:35.678Z","dateUpdated":"2026-05-11T21:52:52.779Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-24T10:30:51.034Z"},"containers":{"cna":{"title":"crypto: starfive - Correctly handle return of sg_nents_for_len","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: starfive - Correctly handle return of sg_nents_for_len\n\nThe return value of sg_nents_for_len was assigned to an unsigned long\nin starfive_hash_digest, causing negative error codes to be converted\nto large positive integers.\n\nAdd error checking for sg_nents_for_len and return immediately on\nfailure to prevent potential buffer overflows."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7883d1b28a2b0e62edcacea22de6b36a1918b15a","status":"affected","lessThan":"6cd14414394b4f3d6e1ed64b8241d1fcc2271820","versionType":"git"},{"version":"7883d1b28a2b0e62edcacea22de6b36a1918b15a","status":"affected","lessThan":"0c3854d65cc4402cb8c52d4d773450a06efecab6","versionType":"git"},{"version":"7883d1b28a2b0e62edcacea22de6b36a1918b15a","status":"affected","lessThan":"1af5c973dd744e29fa22121f43e8646b7a7a71a7","versionType":"git"},{"version":"7883d1b28a2b0e62edcacea22de6b36a1918b15a","status":"affected","lessThan":"9b3f71cf02e04cfaa482155e3078707fe7f8aef4","versionType":"git"},{"version":"7883d1b28a2b0e62edcacea22de6b36a1918b15a","status":"affected","lessThan":"e9eb52037a529fbb307c290e9951a62dd728b03d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/starfive/jh7110-hash.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.5","versionType":"semver"},{"version":"6.6.120","status":"unaffected","lessThanOrEqual":"6.6.*","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":["drivers/crypto/starfive/jh7110-hash.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/6cd14414394b4f3d6e1ed64b8241d1fcc2271820"},{"url":"https://git.kernel.org/stable/c/0c3854d65cc4402cb8c52d4d773450a06efecab6"},{"url":"https://git.kernel.org/stable/c/1af5c973dd744e29fa22121f43e8646b7a7a71a7"},{"url":"https://git.kernel.org/stable/c/9b3f71cf02e04cfaa482155e3078707fe7f8aef4"},{"url":"https://git.kernel.org/stable/c/e9eb52037a529fbb307c290e9951a62dd728b03d"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:52:52.779Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.6.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.12.63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.17.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.18.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}