CVE-2025-23159: debian debian_linux Out-of-bounds Write
CVSS: 8.4v3.1HighModified
AliasesUBUNTU-CVE-2025-23159DEBIAN-CVE-2025-23159
Published 01-05-2025Last modified 05-08-2026
Vulnerability summary
CVE-2025-23159 is a high (CVSS 8.4) Out-of-bounds Write vulnerability in debian debian_linux. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 12.5% of scored vulnerabilities.
CVSS score
8.4/10
010
High · v3.1 (CVE.org)EPSS score
0.23%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 42 · Related 40DLA-4178-1DLA-4193-1SUSE-SU-2025:01964-1SUSE-SU-2025:01965-1SUSE-SU-2025:02000-1SUSE-SU-2025:02254-1SUSE-SU-2025:02307-1SUSE-SU-2025:02333-1SUSE-SU-2025:02923-1SUSE-SU-2025:20408-1SUSE-SU-2025:20413-1SUSE-SU-2025:20419-1SUSE-SU-2025:20421-1USN-7594-1USN-7594-2USN-7594-3USN-7654-1USN-7654-2USN-7654-3USN-7654-4USN-7654-5USN-7655-1USN-7686-1USN-7711-1USN-7712-1USN-7712-2USN-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
- 01-05-2025PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: media: venus: hfi: add a check to handle OOB in sfr region sfr->buf_size is in shared memory and can be modified by malicious user. OOB write is possible when the size is made higher than actual sfr data buffer. Cap the size to allocated size for such cases.
CVSS metrics
4 scores · 4 sources · 1 versionHigh 8.4Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources4 sources · 5.5–8.4
- OSV · UbuntuEcosystem advisory · calculated8.4HighCVSS:3.1/AV:L/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
0.23%
Chance of exploitation in the next 30 days
Percentile
13%
Versus all other CVEs
30-day change
+0.01 pp
From 0.22% on 18-09-2026
18-09-202618-10-2026
EPSS score0.23%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu137 products
- linuxAll versions (No fix recorded) | < 5.15.0-144.157 | < 6.8.0-100.100
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1088.95 | < 6.8.0-1046.49
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.135-1 | < 6.12.25-1
- debian_linuxEOL11.0
Linux2 products
- linux≥ d96d3f30c0f2f564f6922bf4ccdf4464992e31fb, < 4dd109038d513b92d4d33524ffc89ba32e02ba48 | ≥ d96d3f30c0f2f564f6922bf4ccdf4464992e31fb, < 8879397c0da5e5ec1515262995e82cdfd61b282a | ≥ d96d3f30c0f2f564f6922bf4ccdf4464992e31fb, < 1b8fb257234e7d2d4b3f48af07c5aa5e11c71634 | ≥ d96d3f30c0f2f564f6922bf4ccdf4464992e31fb, < 4e95233af57715d81830fe82b408c633edff59f4 | ≥ d96d3f30c0f2f564f6922bf4ccdf4464992e31fb, < 5af611c70fb889d46d2f654b8996746e59556750 | ≥ d96d3f30c0f2f564f6922bf4ccdf4464992e31fb, < 530f623f56a6680792499a8404083e17f8ec51f4 | ≥ d96d3f30c0f2f564f6922bf4ccdf4464992e31fb, < a062d8de0be5525ec8c52f070acf7607ec8cbfe4 | ≥ d96d3f30c0f2f564f6922bf4ccdf4464992e31fb, < d78a8388a27b265fcb2b8d064f088168ac9356b0 | ≥ d96d3f30c0f2f564f6922bf4ccdf4464992e31fb, < f4b211714bcc70effa60c34d9fa613d182e3ef1e | 4.13
- linux_kernel≥ 4.13, < 5.4.293 | ≥ 5.5, < 5.10.237 | ≥ 5.11, < 5.15.181 | ≥ 5.16, < 6.1.135 | ≥ 6.2, < 6.6.88 | ≥ 6.7, < 6.12.24 | ≥ 6.13, < 6.13.12 | ≥ 6.14, < 6.14.3
3 vendors · 141 products
