CVE-2024-26769

nvmet-fc: avoid deadlock on delete association path

HIGH
7.5
CVSS Score
Published: April 3, 2024 at 05:00 PM UTC
Updated: August 5, 2026 at 12:04 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.5
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 5.15.1504.8 ≤ v < 5.15.1504.8 ≤ v < 6.1.804.8 ≤ v < 6.6.194.8 ≤ v < 6.7.74.8 ≤ v < 6.85.16 ≤ v < 6.1.806.2 ≤ v < 6.6.196.7 ≤ v < 6.7.76.8 rc16.8 rc2a07b4970f464f13640e28e16dad6cfa33647cc99
Vendor states this is fixed in 1d86f79287206deec36d63b89c741cf542b6cadd (fixed)
Vendor states this is fixed in 5e0bc09a52b6169ce90f7ac6e195791adb16cec4 (fixed)
Vendor states this is fixed in 710c69dbaccdac312e32931abcb8499c1525d397 (fixed)
Vendor states this is fixed in 9e6987f8937a7bd7516aa52f25cb7e12c0c92ee8 (fixed)
Vendor states this is fixed in eaf0971fdabf2a93c1429dc6bedf3bbe85dffa30 (fixed)
Vendor states this is fixed in 4.8 (unaffected)
Vendor states this is fixed in 5.15.150 (unaffected)
Vendor states this is fixed in 6.1.80 (unaffected)
Vendor states this is fixed in 6.6.19 (unaffected)
Vendor states this is fixed in 6.7.7 (unaffected)
Vendor states this is fixed in 6.8 (unaffected)

References (5)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/1d86f79287206deec36d63b89c741cf542b6cadd
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/5e0bc09a52b6169ce90f7ac6e195791adb16cec4
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/710c69dbaccdac312e32931abcb8499c1525d397
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9e6987f8937a7bd7516aa52f25cb7e12c0c92ee8
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/eaf0971fdabf2a93c1429dc6bedf3bbe85dffa30

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHLinux
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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