{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-68763", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-24T10:30:51.034Z", "datePublished": "2026-01-05T09:32:35.678Z", "dateUpdated": "2026-01-05T09:32:35.678Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-01-05T09:32:35.678Z"}, "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": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/crypto/starfive/jh7110-hash.c"], "versions": [{"version": "7883d1b28a2b0e62edcacea22de6b36a1918b15a", "lessThan": "0c3854d65cc4402cb8c52d4d773450a06efecab6", "status": "affected", "versionType": "git"}, {"version": "7883d1b28a2b0e62edcacea22de6b36a1918b15a", "lessThan": "1af5c973dd744e29fa22121f43e8646b7a7a71a7", "status": "affected", "versionType": "git"}, {"version": "7883d1b28a2b0e62edcacea22de6b36a1918b15a", "lessThan": "9b3f71cf02e04cfaa482155e3078707fe7f8aef4", "status": "affected", "versionType": "git"}, {"version": "7883d1b28a2b0e62edcacea22de6b36a1918b15a", "lessThan": "e9eb52037a529fbb307c290e9951a62dd728b03d", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/crypto/starfive/jh7110-hash.c"], "versions": [{"version": "6.5", "status": "affected"}, {"version": "0", "lessThan": "6.5", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.63", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.17.13", "lessThanOrEqual": "6.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.2", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19-rc1", "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": "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-rc1"}]}]}], "references": [{"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"}], "title": "crypto: starfive - Correctly handle return of sg_nents_for_len", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "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."}], "id": "CVE-2025-68763", "lastModified": "2026-01-05T10:15:57.467", "metrics": {}, "published": "2026-01-05T10:15:57.467", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0c3854d65cc4402cb8c52d4d773450a06efecab6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1af5c973dd744e29fa22121f43e8646b7a7a71a7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9b3f71cf02e04cfaa482155e3078707fe7f8aef4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e9eb52037a529fbb307c290e9951a62dd728b03d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: crypto: starfive - Correctly handle return of sg_nents_for_len", "id": "2427123", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2427123"}, "csaw": false, "details": ["No description is available for this CVE."], "name": "CVE-2025-68763", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-01-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-68763\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-68763\nhttps://lore.kernel.org/linux-cve-announce/2026010552-CVE-2025-68763-de7e@gregkh/T"]}

{}