CVE-2025-38495: debian debian_linux
Vulnerability summary
CVE-2025-38495 is a high (CVSS 8.8) vulnerability in debian debian_linux. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 27% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 135 · Related 129Showing 100 of 135. Use Open JSON for the complete list.
Timeline
- 28-07-2025PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: HID: core: ensure the allocated report buffer can contain the reserved report ID When the report ID is not used, the low level transport drivers expect the first byte to be 0. However, currently the allocated buffer not account for that extra byte, meaning that instead of having 8 guaranteed bytes for implement to be working, we only have 7.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:A/AC:L/PR:N/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
0.35%
Chance of exploitation in the next 30 days
Percentile
27%
Versus all other CVEs
30-day change
+0.05 pp
From 0.30% 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
Ubuntu147 products
- linuxAll versions (No fix recorded) | < 5.15.0-163.173 | < 6.8.0-100.100
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1097.104 | < 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 | < 6.12.41-1 | < 6.16.3-1
- debian_linuxEOL11.0
Linux2 products
- linux≥ 4fa5a7f76cc7b6ac87f57741edd2b124851d119f, < 7228e36c7875e4b035374cf68ca5e44dffa596b2 | ≥ 4fa5a7f76cc7b6ac87f57741edd2b124851d119f, < 9f2892f7233a8f1320fe671d0f95f122191bfbcd | ≥ 4fa5a7f76cc7b6ac87f57741edd2b124851d119f, < 7fa83d0043370003e9a0b46ab7ae8f53b00fab06 | ≥ 4fa5a7f76cc7b6ac87f57741edd2b124851d119f, < d3ed1d84a84538a39b3eb2055d6a97a936c108f2 | ≥ 4fa5a7f76cc7b6ac87f57741edd2b124851d119f, < fcda39a9c5b834346088c14b1374336b079466c1 | ≥ 4fa5a7f76cc7b6ac87f57741edd2b124851d119f, < a262370f385e53ff7470efdcdaf40468e5756717 | ≥ 4fa5a7f76cc7b6ac87f57741edd2b124851d119f, < a47d9d9895bad9ce0e840a39836f19ca0b2a343a | ≥ 4fa5a7f76cc7b6ac87f57741edd2b124851d119f, < 4f15ee98304b96e164ff2340e1dfd6181c3f42aa | 3.15
- linux_kernel≥ 3.15, < 5.4.297 | ≥ 5.5, < 5.10.241 | ≥ 5.11, < 5.15.190 | ≥ 5.16, < 6.1.147 | ≥ 6.2, < 6.6.100 | ≥ 6.7, < 6.12.40 | ≥ 6.13, < 6.15.8 | 6.16:rc1 | 6.16:rc2 | 6.16:rc3 | 6.16:rc4 | 6.16:rc5 | 6.16:rc6
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