CVE-2025-38173: debian debian_linux
CVSS: 7.8v3.1HighModified
AliasesUBUNTU-CVE-2025-38173DEBIAN-CVE-2025-38173
Published 03-07-2025Last modified 05-08-2026
Vulnerability summary
CVE-2025-38173 is a high (CVSS 7.8) vulnerability in debian debian_linux. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8.2% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (CVE.org)EPSS score
0.19%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 54 · Related 49DLA-4327-1DLA-4328-1DSA-5973-1MGASA-2025-0218MGASA-2025-0219OPENSUSE-SU-2025:20081-1SUSE-SU-2025:02853-1SUSE-SU-2025:02923-1SUSE-SU-2025:02969-1SUSE-SU-2025:02996-1SUSE-SU-2025:02997-1SUSE-SU-2025:03011-1SUSE-SU-2025:03023-1SUSE-SU-2025:03204-1SUSE-SU-2025:20577-1SUSE-SU-2025:20586-1SUSE-SU-2025:20601-1SUSE-SU-2025:20602-1SUSE-SU-2025:21074-1SUSE-SU-2025:21139-1SUSE-SU-2025:21179-1SUSE-SU-2026:20560-1USN-7769-1USN-7769-2USN-7769-3USN-7770-1USN-7771-1USN-7774-1USN-7774-2USN-7774-3USN-7774-4USN-7774-5USN-7775-1USN-7775-2USN-7775-3USN-7776-1USN-7789-1USN-7789-2USN-8028-1USN-8028-2USN-8028-3USN-8028-4USN-8028-5USN-8028-6USN-8028-7USN-8028-8USN-8031-1USN-8031-2USN-8031-3USN-8052-1USN-8052-2USN-8074-1USN-8074-2USN-8126-1
Timeline
- 03-07-2025PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: crypto: marvell/cesa - Handle zero-length skcipher requests Do not access random memory for zero-length skcipher requests. Just return 0.
CVSS metrics
4 scores · 4 sources · 1 versionHigh 7.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources4 sources · 5.5–7.8
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.19%
Chance of exploitation in the next 30 days
Percentile
8%
Versus all other CVEs
30-day change
+0.02 pp
From 0.17% on 19-09-2026
19-09-202619-10-2026
EPSS score0.19%
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
Ubuntu145 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≥ f63601fd616ab370774fa00ea10bcaaa9e48e84c, < 32d3e8049a8b60f18c5c39f5931bfb1130ac11c9 | ≥ f63601fd616ab370774fa00ea10bcaaa9e48e84c, < c064ae2881d839709bd72d484d5f2af157f46024 | ≥ f63601fd616ab370774fa00ea10bcaaa9e48e84c, < e1cc69da619588b1488689fe3535a0ba75a2b0e7 | ≥ f63601fd616ab370774fa00ea10bcaaa9e48e84c, < 78ea1ff6cb413a03ff6f7af4e28e24b4461a0965 | ≥ f63601fd616ab370774fa00ea10bcaaa9e48e84c, < 5e9666ac8b94c978690f937d59170c5237bd2c45 | ≥ f63601fd616ab370774fa00ea10bcaaa9e48e84c, < 7894694b5d5b2ecfd7fb081d6f60b9e169ab4d13 | ≥ f63601fd616ab370774fa00ea10bcaaa9e48e84c, < c9610dda42bd382a96f97e68825cb5f66cd9e1dc | ≥ f63601fd616ab370774fa00ea10bcaaa9e48e84c, < 8a4e047c6cc07676f637608a9dd675349b5de0a7 | 4.2
- linux_kernel≥ 4.2, < 5.4.295 | ≥ 5.5, < 5.10.239 | ≥ 5.11, < 5.15.186 | ≥ 5.16, < 6.1.142 | ≥ 6.2, < 6.6.94 | ≥ 6.7, < 6.12.34 | ≥ 6.13, < 6.15.3
3 vendors · 149 products
References
47 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