CVE-2023-54123

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxfc9977dd069e4f82fcacb262652117c488647319 < 133008af833b4f2e021d2c294c29c70364a3f0baaffected
LinuxLinuxfc9977dd069e4f82fcacb262652117c488647319 < b6460f68c1cc95a80d089af402be501619f228e4affected
LinuxLinuxfc9977dd069e4f82fcacb262652117c488647319 < 6361b0592b46c465ac926c1f3105d66c30d9658baffected
LinuxLinuxfc9977dd069e4f82fcacb262652117c488647319 < 7f673fa34c0e3f95ee951a1bbf61791164871d2eaffected
LinuxLinuxfc9977dd069e4f82fcacb262652117c488647319 < b21019a220d9cac08819bb6c63000de9ee61eb9eaffected
LinuxLinuxfc9977dd069e4f82fcacb262652117c488647319 < 5cba3e26c073b535e4e3b825ea481fb29c53943baffected
LinuxLinuxfc9977dd069e4f82fcacb262652117c488647319 < e2fec8d95353a48634b085011626ba3ec8ab8b1caffected
LinuxLinuxfc9977dd069e4f82fcacb262652117c488647319 < c9ac2acde53f5385de185bccf6aaa91cf9ac1541affected
LinuxLinux4.12affected
LinuxLinux0 < 4.12unaffected
LinuxLinux4.19.283 <= 4.19.*unaffected
LinuxLinux5.4.243 <= 5.4.*unaffected
LinuxLinux5.10.180 <= 5.10.*unaffected
LinuxLinux5.15.111 <= 5.15.*unaffected
LinuxLinux6.1.28 <= 6.1.*unaffected
LinuxLinux6.2.15 <= 6.2.*unaffected
LinuxLinux6.3.2 <= 6.3.*unaffected
LinuxLinux6.4 <= *unaffected

Weaknesses

References