Double Free Affecting kernel-rt-modules package, versions <0:4.18.0-553.5.1.rt7.346.el8_10
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Test your applications- Snyk ID SNYK-CENTOS8-KERNELRTMODULES-6542105
- published 4 Apr 2024
- disclosed 3 Apr 2024
Introduced: 3 Apr 2024
CVE-2024-26694 Open this link in a new tabHow to fix?
Upgrade Centos:8 kernel-rt-modules to version 0:4.18.0-553.5.1.rt7.346.el8_10 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-modules package and not the kernel-rt-modules package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
In the Linux kernel, the following vulnerability has been resolved:
wifi: iwlwifi: fix double-free bug
The storage for the TLV PC register data wasn't done like all the other storage in the drv->fw area, which is cleared at the end of deallocation. Therefore, the freeing must also be done differently, explicitly NULL'ing it out after the free, since otherwise there's a nasty double-free bug here if a file fails to load after this has been parsed, and we get another free later (e.g. because no other file exists.) Fix that by adding the missing NULL assignment.