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Test your applicationsUpgrade RHEL:9
kernel-rt-debug-core
to version 0:5.14.0-70.17.1.rt21.89.el9_0 or higher.
This issue was patched in RHSA-2022:5267
.
Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug-core
package and not the kernel-rt-debug-core
package as distributed by RHEL
.
See How to fix?
for RHEL:9
relevant fixed versions and status.
A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.