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Red Hat Security Advisory

RHSA-2022:5249

kernel security and bug fix update

Released 2022-07-01 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 5 records

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
Priority LOW 34

In the Linux kernel, the following vulnerability has been resolved: dm integrity: fix memory corruption when tag_size is less than digest size It is possible to set up dm-integrity in such a way that the "tag_size" param…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00282 Published 2025-02-26 Partial fix · 4.19.240, 5.4.190 +4 CWE-787
Priority LOW 31

A race condition was found the Linux kernel in perf_event_open() which can be exploited by an unprivileged user to gain root privileges.

CVSS 3.1HIGH 7.0 Local Low privileges No interaction EPSS 0.00331 Published 2022-09-01 Fixed CWE-366