CVE-2022-50786: media: s5p-mfc: Clear workbit to handle error condition
Vulnerability summary
CVE-2022-50786 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.6% of scored vulnerabilities.
No CVSS vector published; no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 30-12-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: media: s5p-mfc: Clear workbit to handle error condition During error on CLOSE_INSTANCE command, ctx_work_bits was not getting cleared. During consequent mfc execution NULL pointer dereferencing of this context led to kernel panic. This patch fixes this issue by making sure to clear ctx_work_bits always.
CVSS metrics
Risk metrics not yet published.
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 causeNo weakness data has been published for this record.
Affected systems
Known conditions: not stated in public data.
Ubuntu121 products
- linuxAll versions (No fix recorded) | < 4.15.0-208.220 | < 5.4.0-144.161 | < 5.15.0-69.76
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 4.15.0-1153.166 | < 5.4.0-1097.105 | < 5.15.0-1033.37
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian1 product
- linux< 6.1.4-1
Linux1 product
- linux≥ 818cd91ab8c6e42c2658c8e61f8462637c6f586b, < 12242bd13ce68acd571b2cce6ab302e154e8a4ee | ≥ 818cd91ab8c6e42c2658c8e61f8462637c6f586b, < 640075400c7c577b0f5369b935e22a588773fafa | ≥ 818cd91ab8c6e42c2658c8e61f8462637c6f586b, < 8ff64edf9d16e8c277dcc8189794763624e6b4b8 | ≥ 818cd91ab8c6e42c2658c8e61f8462637c6f586b, < ff27800c0a6d81571671b33f696109804d015409 | ≥ 818cd91ab8c6e42c2658c8e61f8462637c6f586b, < 09c1fbbe532758e4046c20829f4c0c50b99332dc | ≥ 818cd91ab8c6e42c2658c8e61f8462637c6f586b, < bd1b72f0c39a0d791a087b4e643701a48328ba8e | ≥ 818cd91ab8c6e42c2658c8e61f8462637c6f586b, < d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b | 3.16
3 vendors · 123 products