Not yet scoredPublished Dec 24, 2025

CVE-2023-54123md/raid10: fix memleak for 'conf->bio_split'

Updated under an hour ago (Oct 28, 2026, 6:40 AM ET)

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix memleak for 'conf->bio_split' In the error path of raid10_run(), 'conf' need be freed, however, 'conf->bio_split' is missed and memory will be leaked. Since there are 3 places to free 'conf', factor out a helper to fix the problem.

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from fc9977dd069e4f82fcacb262652117c488647319 before 133008af833b4f2e021d2c294c29c70364a3f0ba; from fc9977dd069e4f82fcacb262652117c488647319 before b6460f68c1cc95a80d089af402be501619f228e4; from fc9977dd069e4f82fcacb262652117c488647319 before 6361b0592b46c465ac926c1f3105d66c30d9658b; from fc9977dd069e4f82fcacb262652117c488647319 before 7f673fa34c0e3f95ee951a1bbf61791164871d2e; from fc9977dd069e4f82fcacb262652117c488647319 before b21019a220d9cac08819bb6c63000de9ee61eb9e; from fc9977dd069e4f82fcacb262652117c488647319 before 5cba3e26c073b535e4e3b825ea481fb29c53943b; from fc9977dd069e4f82fcacb262652117c488647319 before e2fec8d95353a48634b085011626ba3ec8ab8b1c; from fc9977dd069e4f82fcacb262652117c488647319 before c9ac2acde53f5385de185bccf6aaa91cf9ac1541	CNA record

References

References

https://git.kernel.org/stable/c/133008af833b4f2e021d2c294c29c70364a3f0ba
https://git.kernel.org/stable/c/b6460f68c1cc95a80d089af402be501619f228e4
https://git.kernel.org/stable/c/6361b0592b46c465ac926c1f3105d66c30d9658b
https://git.kernel.org/stable/c/7f673fa34c0e3f95ee951a1bbf61791164871d2e
https://git.kernel.org/stable/c/b21019a220d9cac08819bb6c63000de9ee61eb9e
https://git.kernel.org/stable/c/5cba3e26c073b535e4e3b825ea481fb29c53943b
https://git.kernel.org/stable/c/e2fec8d95353a48634b085011626ba3ec8ab8b1c
https://git.kernel.org/stable/c/c9ac2acde53f5385de185bccf6aaa91cf9ac1541

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.