CVE-2025-68763: linux
Vulnerability summary
CVE-2025-68763 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.2% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 21 · Related 22Timeline
- 05-01-2026PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: crypto: starfive - Correctly handle return of sg_nents_for_len The return value of sg_nents_for_len was assigned to an unsigned long in starfive_hash_digest, causing negative error codes to be converted to large positive integers. Add error checking for sg_nents_for_len and return immediately on failure to prevent potential buffer overflows.
CVSS metrics
Risk metrics not yet published.
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
0.00 pp
From 0.20% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu130 products
- linux< 6.8.0-110.110 | < 6.17.0-19.19
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 6.8.0-1052.55 | < 6.17.0-1009.9
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian1 product
- linux< 6.12.63-1 | < 6.17.13-1
Linux1 product
- linux≥ 7883d1b28a2b0e62edcacea22de6b36a1918b15a, < 6cd14414394b4f3d6e1ed64b8241d1fcc2271820 | ≥ 7883d1b28a2b0e62edcacea22de6b36a1918b15a, < 0c3854d65cc4402cb8c52d4d773450a06efecab6 | ≥ 7883d1b28a2b0e62edcacea22de6b36a1918b15a, < 1af5c973dd744e29fa22121f43e8646b7a7a71a7 | ≥ 7883d1b28a2b0e62edcacea22de6b36a1918b15a, < 9b3f71cf02e04cfaa482155e3078707fe7f8aef4 | ≥ 7883d1b28a2b0e62edcacea22de6b36a1918b15a, < e9eb52037a529fbb307c290e9951a62dd728b03d | 6.5
3 vendors · 132 products