CVE-2023-54123
Unknown
Description
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.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedDec 24, 2025
First seenDec 24, 2025
How to fix
Update
- Linux Linux133008af833b4f2e021d2c294c29c70364a3f0ba, b6460f68c1cc95a80d089af402be501619f228e4, 6361b0592b46c465ac926c1f3105d66c30d9658b, 7f673fa34c0e3f95ee951a1bbf61791164871d2e, b21019a220d9cac08819bb6c63000de9ee61eb9e, 5cba3e26c073b535e4e3b825ea481fb29c53943b, e2fec8d95353a48634b085011626ba3ec8ab8b1c, c9ac2acde53f5385de185bccf6aaa91cf9ac1541 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | fc9977dd069e4f82fcacb262652117c488647319 ≤ v < 133008af833b4f2e021d2c294c29c70364a3f0ba, fc9977dd069e4f82fcacb262652117c488647319 ≤ v < b6460f68c1cc95a80d089af402be501619f228e4, fc9977dd069e4f82fcacb262652117c488647319 ≤ v < 6361b0592b46c465ac926c1f3105d66c30d9658b, fc9977dd069e4f82fcacb262652117c488647319 ≤ v < 7f673fa34c0e3f95ee951a1bbf61791164871d2e, fc9977dd069e4f82fcacb262652117c488647319 ≤ v < b21019a220d9cac08819bb6c63000de9ee61eb9e, fc9977dd069e4f82fcacb262652117c488647319 ≤ v < 5cba3e26c073b535e4e3b825ea481fb29c53943b, fc9977dd069e4f82fcacb262652117c488647319 ≤ v < e2fec8d95353a48634b085011626ba3ec8ab8b1c, fc9977dd069e4f82fcacb262652117c488647319 ≤ v < c9ac2acde53f5385de185bccf6aaa91cf9ac1541, 4.12 | 133008af833b4f2e021d2c294c29c70364a3f0ba, b6460f68c1cc95a80d089af402be501619f228e4, 6361b0592b46c465ac926c1f3105d66c30d9658b, 7f673fa34c0e3f95ee951a1bbf61791164871d2e, b21019a220d9cac08819bb6c63000de9ee61eb9e, 5cba3e26c073b535e4e3b825ea481fb29c53943b, e2fec8d95353a48634b085011626ba3ec8ab8b1c, c9ac2acde53f5385de185bccf6aaa91cf9ac1541 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.