Use After Free Affecting kernel-tools package, versions <0:4.18.0-372.124.1.el8_6
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Test your applications- Snyk ID SNYK-RHEL8-KERNELTOOLS-8084686
- published 24 Sep 2024
- disclosed 3 May 2024
Introduced: 3 May 2024
CVE-2022-48686 Open this link in a new tabHow to fix?
Upgrade RHEL:8 kernel-tools to version 0:4.18.0-372.124.1.el8_6 or higher.
This issue was patched in RHSA-2024:6998.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-tools package and not the kernel-tools package as distributed by RHEL.
See How to fix? for RHEL:8 relevant fixed versions and status.
In the Linux kernel, the following vulnerability has been resolved:
nvme-tcp: fix UAF when detecting digest errors
We should also bail from the io_work loop when we set rd_enabled to true, so we don't attempt to read data from the socket when the TCP stream is already out-of-sync or corrupted.
References
- https://access.redhat.com/security/cve/CVE-2022-48686
- https://git.kernel.org/stable/c/13c80a6c112467bab5e44d090767930555fc17a5
- https://git.kernel.org/stable/c/160f3549a907a50e51a8518678ba2dcf2541abea
- https://git.kernel.org/stable/c/19816a0214684f70b49b25075ff8c402fdd611d3
- https://git.kernel.org/stable/c/5914fa32ef1b7766fea933f9eed94ac5c00aa7ff
- https://git.kernel.org/stable/c/c3eb461aa56e6fa94fb80442ba2586bd223a8886