CVE-2023-54294

md/raid10: fix memleak of md thread

N/A
Published: December 30, 2025 at 12:23 PM UTC
Updated: June 17, 2026 at 06:47 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix memleak of md thread In raid10_run(), if setup_conf() succeed and raid10_run() failed before setting 'mddev->thread', then in the error path 'conf->thread' is not freed. Fix the problem by setting 'mddev->thread' right after setup_conf().

Affected

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

4.16 ≤ v < 4.19.2834.16 ≤ v < 5.10.1804.16 ≤ v < 5.15.1114.16 ≤ v < 5.4.2434.16 ≤ v < 6.1.284.16 ≤ v < 6.2.154.16 ≤ v < 6.3.24.16 ≤ v < 6.44.1643a521238aca0e24d50add1db125a61bda2a3527
Vendor states this is fixed in 2a65555f7e0f4a05b663879908a991e6d9f81e51 (fixed)
Vendor states this is fixed in 36ba0c7b86acd9c2ea80a273204d52c21c955471 (fixed)
Vendor states this is fixed in 3725b35fc0e5e4eea0434ef625f3d92f3059d080 (fixed)
Vendor states this is fixed in 5d763f708b0f918fb87799e33c25113ae6081216 (fixed)
Vendor states this is fixed in abf4d67060c8f63caff096e5fca1564bfef1e5d4 (fixed)
Vendor states this is fixed in d6cfcf98b824591cffa4c1e9889fb4fa619359fe (fixed)
Vendor states this is fixed in ec473e82e10d39a02eb59b0b95e546119a3bdb79 (fixed)
Vendor states this is fixed in f0ddb83da3cbbf8a1f9087a642c448ff52ee9abd (fixed)
Vendor states this is fixed in 4.16 (unaffected)
Vendor states this is fixed in 4.19.283 (unaffected)
Vendor states this is fixed in 5.10.180 (unaffected)
Vendor states this is fixed in 5.15.111 (unaffected)
Vendor states this is fixed in 5.4.243 (unaffected)
Vendor states this is fixed in 6.1.28 (unaffected)
Vendor states this is fixed in 6.2.15 (unaffected)
Vendor states this is fixed in 6.3.2 (unaffected)
Vendor states this is fixed in 6.4 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

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