7.8

CVE-2022-50570: platform/chrome: fix memory corruption in ioctl

Deferred
AliasesUBUNTU-CVE-2022-50570DEBIAN-CVE-2022-50570
Published 22-10-2025Last modified 05-08-2026

Vulnerability summary

CVE-2022-50570 is a high (CVSS 7.8) vulnerability in linux. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 5.6% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.16%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 4

Timeline

  1. 22-10-2025
    PublishedVulnerability first disclosed.
  2. 05-08-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: fix memory corruption in ioctl If "s_mem.bytes" is larger than the buffer size it leads to memory corruption.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.16%

Chance of exploitation in the next 30 days

Percentile

6%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.16% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu114 products
  • linux< 5.4.0-139.156 | < 5.15.0-60.66
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 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)
Debian1 product
  • linux< 6.0.3-1
Linux1 product
  • linux≥ eda2e30c6684d67288edb841c6125d48c608a242, < e548f9503c4b3292a60a63fe77dccea62999a35a | ≥ eda2e30c6684d67288edb841c6125d48c608a242, < 868fc93b615b9f6c2b0b1894536618fa6cd66acc | ≥ eda2e30c6684d67288edb841c6125d48c608a242, < fd1d3b265784a2243fcaef06aebfb2f8ee733cec | ≥ eda2e30c6684d67288edb841c6125d48c608a242, < f143f1d9a8e5c6c9db3de81ca270191226fcce36 | ≥ eda2e30c6684d67288edb841c6125d48c608a242, < 0c2e18924504208644d18415667895a4ac54cf2a | ≥ eda2e30c6684d67288edb841c6125d48c608a242, < 8a07b45fd3c2dda24fad43639be5335a4595196a | 5.4

3 vendors · 116 products

References

10 links