CVE-2025-38332: scsi: lpfc: Use memcpy() for BIOS version
Vulnerability summary
CVE-2025-38332 is a medium (CVSS 5.5) vulnerability in debian debian_linux. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 12.3% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 67 · Related 47Timeline
- 10-07-2025PublishedVulnerability first disclosed.
- 11-06-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Use memcpy() for BIOS version The strlcat() with FORTIFY support is triggering a panic because it thinks the target buffer will overflow although the correct target buffer size is passed in. Anyway, instead of memset() with 0 followed by a strlcat(), just use memcpy() and ensure that the resulting buffer is NULL terminated. BIOSVersion is only used for the lpfc_printf_log() which expects a properly terminated string.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
12%
Versus all other CVEs
30-day change
Increase +0.03 pp
From 0.19% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu147 products
- linuxAll versions (No fix recorded) | < 5.15.0-156.166 | < 6.8.0-100.100
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1092.99 | < 6.8.0-1046.49
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.147-1 | < 6.12.35-1
- debian_linuxEOL11.0
Linux2 products
- linux≥ b3b4f3e1d575fe142fd437158425c2359b695ff1, < ac7bfaa099ec3e4d7dfd0ab9726fc3bc7911365d | ≥ b3b4f3e1d575fe142fd437158425c2359b695ff1, < b699bda5db818b684ff62d140defd6394f38f3d6 | ≥ b3b4f3e1d575fe142fd437158425c2359b695ff1, < d34f2384d6df11a6c67039b612c2437f46e587e8 | ≥ b3b4f3e1d575fe142fd437158425c2359b695ff1, < 75ea8375c5a83f46c47bfb3de6217c7589a8df93 | ≥ b3b4f3e1d575fe142fd437158425c2359b695ff1, < 34c0a670556b24d36c9f8934227edb819ca5609e | ≥ b3b4f3e1d575fe142fd437158425c2359b695ff1, < 2f63bf0d2b146956a2f2ff3b25cee71019e64561 | ≥ b3b4f3e1d575fe142fd437158425c2359b695ff1, < 003baa7a1a152576d744bd655820449bbdb0248e | ≥ b3b4f3e1d575fe142fd437158425c2359b695ff1, < ae82eaf4aeea060bb736c3e20c0568b67c701d7d | 5.2
- linux_kernel< 5.4.295 | ≥ 5.5, < 5.10.239 | ≥ 5.11, < 5.15.186 | ≥ 5.16, < 6.1.142 | ≥ 6.2, < 6.6.95 | ≥ 6.7, < 6.12.35 | ≥ 6.13, < 6.15.4
3 vendors · 151 products
References
46 links- lists.debian.org/debian-lts-announce/2025/10/msg00008.htmlThird Party Advisory
- lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlThird Party Advisory