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Red Hat Security Advisory

RHSA-2022:6551

Red Hat Virtualization security update

Released 2022-09-19 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 6 records

Priority HIGH 67

It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.05871 Published 2024-01-08 Partial fix · 6.0~rc1 CWE-416
TI-2022-02334 CVE-2022-2526 · GHSA-f4r4-2gxf-88xj

Use after free in systemd-resolved

Priority MEDIUM 45

A use-after-free vulnerability was found in systemd.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.01424 Published 2022-09-09 Fixed CWE-416
Priority MEDIUM 43

A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size.

CVSS 3.1HIGH 8.2 Network No auth No interaction EPSS 0.04391 Published 2022-08-05 Fixed CWE-401