Review reviewHigh

CVE-2022-50570

Linux

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: 7.8
EPSS: 0.15%
CISA KEV: Not listed
Published: 2025.10.22

PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability0.15%

Technical severityCVSS 7.8

Vulnerability overview

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.

Affected product and versions

Product: Linux
Affected versions: >= eda2e30c6684d67288edb841c6125d48c608a242 < e548f9503c4b3292a60a63fe77dccea62999a35a, >= eda2e30c6684d67288edb841c6125d48c608a242 < 868fc93b615b9f6c2b0b1894536618fa6cd66acc, >= eda2e30c6684d67288edb841c6125d48c608a242 < fd1d3b265784a2243fcaef06aebfb2f8ee733cec, >= eda2e30c6684d67288edb841c6125d48c608a242 < f143f1d9a8e5c6c9db3de81ca270191226fcce36, >= eda2e30c6684d67288edb841c6125d48c608a242 < 0c2e18924504208644d18415667895a4ac54cf2a, >= eda2e30c6684d67288edb841c6125d48c608a242 < 8a07b45fd3c2dda24fad43639be5335a4595196a, >= 5.4
Fixed versions: No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

1
Identify
Confirm that Linux and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE: Not available