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Kernel Live Patch Security Notice LSN-0089-1

Posted Aug 30, 2022

Authored by Benjamin M. Romer

Aaron Adams discovered that the netfilter subsystem in the Linux kernel did not properly handle the removal of stateful expressions in some situations, leading to a use-after-free vulnerability. Ziming Zhang discovered that the netfilter subsystem in the Linux kernel did not properly validate sets with multiple ranged fields. It was discovered that the implementation of POSIX timers in the Linux kernel did not properly clean up timers in some situations. Various other vulnerabilities were also discovered.

tags | advisory, kernel, vulnerability

systems | linux, osx

advisories | CVE-2022-1966, CVE-2022-1972, CVE-2022-21499, CVE-2022-2585, CVE-2022-2586, CVE-2022-2588, CVE-2022-29581, CVE-2022-34918

SHA-256 | 05867268c3cb4a38f1e83386efef57668577cf6a6daf5f223e85f17b2010f8e2

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