Review reviewHigh

CVE-2024-26769

Linux Linux, linux kernel

In the Linux kernel, the following vulnerability has been resolved: nvmet-fc: avoid deadlock on delete association path When deleting an association the shutdown path is deadlocking because we try to flush the nvmet_wq nested. Avoid this by deadlock by deferring the put work into its own work item.

CVSS
7.5
EPSS
0.63%
46.8% percentile
CISA KEV
Not listed
Published
2024.04.04
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.63%
Technical severityCVSS 7.5

Vulnerability overview

In the Linux kernel, the following vulnerability has been resolved: nvmet-fc: avoid deadlock on delete association path When deleting an association the shutdown path is deadlocking because we try to flush the nvmet_wq nested. Avoid this by deadlock by deferring the put work into its own work item.

Affected product and versions

Product
Linux Linux, linux kernel
Affected versions
>= a07b4970f464f13640e28e16dad6cfa33647cc99 < 5e0bc09a52b6169ce90f7ac6e195791adb16cec4, >= a07b4970f464f13640e28e16dad6cfa33647cc99 < 9e6987f8937a7bd7516aa52f25cb7e12c0c92ee8, >= a07b4970f464f13640e28e16dad6cfa33647cc99 < eaf0971fdabf2a93c1429dc6bedf3bbe85dffa30, >= a07b4970f464f13640e28e16dad6cfa33647cc99 < 1d86f79287206deec36d63b89c741cf542b6cadd, >= a07b4970f464f13640e28e16dad6cfa33647cc99 < 710c69dbaccdac312e32931abcb8499c1525d397, >= 4.8, < 5.15.150, >= 5.16 < 6.1.80, >= 6.2 < 6.6.19, >= 6.7 < 6.7.7, 6.8
Fixed versions
5.15.150, 6.1.80, 6.6.19, 6.7.7

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Linux Linux, linux kernel and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 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
Not available
CVE-2024-26769 — Linux Linux, linux kernel | SECUFOCUS NOW