Review reviewHigh

CVE-2024-35999

Linux Linux, linux kernel

In the Linux kernel, the following vulnerability has been resolved: smb3: missing lock when picking channel Coverity spotted a place where we should have been holding the channel lock when accessing the ses channel index. Addresses-Coverity: 1582039 ("Data race condition (MISSING_LOCK)")

CVSS: 7.5
EPSS: 0.38%
CISA KEV: Not listed
Published: 2024.05.20

PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability0.38%

Technical severityCVSS 7.5

Vulnerability overview

Affected product and versions

Product: Linux Linux, linux kernel
Affected versions: >= 724244cdb3828522109c88e56a0242537aefabe9 < 98c7ed29cd754ae7475dc7cb3f33399fda902729, >= 724244cdb3828522109c88e56a0242537aefabe9 < 0fcf7e219448e937681216353c9a58abae6d3c2e, >= 724244cdb3828522109c88e56a0242537aefabe9 < 60ab245292280905603bc0d3654f4cf8fceccb00, >= 724244cdb3828522109c88e56a0242537aefabe9 < 8094a600245e9b28eb36a13036f202ad67c1f887, >= 3d74c2c917e4006a3bd660d2fc7829cb2ef64113, >= 5.15.27 < 5.16, >= 5.16, < 6.1.91, >= 6.2 < 6.6.30, >= 6.7 < 6.8.9, 6.9
Fixed versions: 6.1.91, 6.6.30, 6.8.9

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

1
Identify
Confirm that Linux Linux, linux kernel 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:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE: CWE-667