CVE-2025-71136: media: adv7842: Avoid possible out-of-bounds array accesses in adv7842_cp_log_status()
Vulnerability summary
CVE-2025-71136 is a high (CVSS 7.1) Out-of-bounds Read vulnerability in linux. EPSS estimates a 0.14% chance of exploitation in the next 30 days, higher than 3.3% of scored vulnerabilities.
Not severe (CVSS 7.1, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 47 · Related 43Timeline
- 14-01-2026PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: media: adv7842: Avoid possible out-of-bounds array accesses in adv7842_cp_log_status() It's possible for cp_read() and hdmi_read() to return -EIO. Those values are further used as indexes for accessing arrays. Fix that by checking return values where it's needed. Found by Linux Verification Center (linuxtesting.org) with SVACE.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- NVDNIST7.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
EPSS trend
Probability
0.14%
Chance of exploitation in the next 30 days
Percentile
3%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.14% 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 causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu156 products
- linuxAll versions (No fix recorded) | < 5.15.0-173.183 | < 6.8.0-110.110 | < 6.17.0-22.22
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1103.110 | < 6.8.0-1052.55 | < 6.17.0-1012.12
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ a89bcd4c6c2023615a89001b5a11b0bb77eb9491, < f81ee181cb036d046340c213091b69d9a8701a76 | ≥ a89bcd4c6c2023615a89001b5a11b0bb77eb9491, < f913b9a2ccd6114b206b9e91dae5e3dc13a415a0 | ≥ a89bcd4c6c2023615a89001b5a11b0bb77eb9491, < d6a22a4a96e4dfe6897cb3532d2b3016d87706f0 | ≥ a89bcd4c6c2023615a89001b5a11b0bb77eb9491, < a73881ae085db5702d8b13e2fc9f78d51c723d3f | ≥ a89bcd4c6c2023615a89001b5a11b0bb77eb9491, < 60dde0960e3ead8a9569f6c494d90d0232ac0983 | ≥ a89bcd4c6c2023615a89001b5a11b0bb77eb9491, < b693d48a6ed0cd09171103ad418e4a693203d6e4 | ≥ a89bcd4c6c2023615a89001b5a11b0bb77eb9491, < 8163419e3e05d71dcfa8fb49c8fdf8d76908fe51 | 3.12
- linux_kernel≥ 3.12.1, < 5.10.248 | ≥ 5.11, < 5.15.198 | ≥ 5.16, < 6.1.160 | ≥ 6.2, < 6.6.120 | ≥ 6.7, < 6.12.64 | ≥ 6.13, < 6.18.4 | 3.12 | 6.19:rc1 | 6.19:rc2 | 6.19:rc3 | 6.19:rc4 | 6.19:rc5 | 6.19:rc6 | 6.19:rc7 | 6.19:rc8
Debian1 product
- linux< 6.1.162-1 | < 6.12.69-1 | < 6.18.5-1
3 vendors · 159 products