CVE-2022-49035: media: s5p_cec: limit msg.len to CEC_MAX_MSG_SIZE
Vulnerability summary
CVE-2022-49035 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.8% 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 8 · Related 8Timeline
- 02-01-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: media: s5p_cec: limit msg.len to CEC_MAX_MSG_SIZE I expect that the hardware will have limited this to 16, but just in case it hasn't, check for this corner case.
CVSS metrics
5 scores · 4 sources · 2 versions- 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
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.21% 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.
Ubuntu113 products
- linuxAll versions (No fix recorded) | < 4.15.0-206.217 | < 5.4.0-139.156 | < 5.15.0-60.66
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 4.15.0-1151.164 | < 5.4.0-1096.104 | < 5.15.0-1030.34
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b, < 7ccb40f26cbefa1c6dfd3418bea54c9518cdbd8a | ≥ 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b, < fc0f76dd5f116fa9291327024dda392f8b4e849c | ≥ 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b, < a2728bf9b6c65e46468c763e3dab7e04839d4e11 | ≥ 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b, < 4a449430ecfb199b99ba58af63c467eb53500b39 | ≥ 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b, < 1609231f86760c1f6a429de7913dd795b9faa08c | ≥ 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b, < cbfa26936f318b16ccf9ca31b8e8b30c0dc087bd | ≥ 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b, < 2654e785bd4aa2439cdffbe7dc1ea30a0eddbfe4 | ≥ 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b, < 93f65ce036863893c164ca410938e0968964b26c | 4.8
- linux_kernel< 4.9.333 | ≥ 4.10, < 4.14.299 | ≥ 4.15, < 4.19.265 | ≥ 4.20, < 5.4.224 | ≥ 5.5, < 5.10.154 | ≥ 5.11, < 5.15.78 | ≥ 5.16, < 6.0.8 | 6.1:rc1
Debian1 product
- linux< 6.0.8-1
3 vendors · 116 products