CVE-2023-54123
Not scored
md/raid10: fix memleak for 'conf->bio_split'
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.
Exploit probability
0.2%
Published
December 24, 2025
Required by
Not available
Last source change
August 12, 2026
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2023-54123
View original source
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/133008af833b4f2e021d2c294c29c70364a3f0ba
- https://git.kernel.org/stable/c/5cba3e26c073b535e4e3b825ea481fb29c53943b
- 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/b6460f68c1cc95a80d089af402be501619f228e4
- https://git.kernel.org/stable/c/c9ac2acde53f5385de185bccf6aaa91cf9ac1541
- https://git.kernel.org/stable/c/e2fec8d95353a48634b085011626ba3ec8ab8b1c
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54123.json
- https://nvd.nist.gov/vuln/detail/CVE-2023-54123