Latest medium severity vulnerabilities for "redhat enterprise linux for power little endian eus" 8.6

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redhat/libvirtUse After Free

Risk 40

Severity

6.5

Use After Free

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down. An unprivileged client with a read-only connection could use this flaw to perform a denial of service attack by causing the libvirt daemon to crash.

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Source: Launchpad

First published (updated )

CVE-2021-3975

redhat/kernel-rtLast updated 25 April 2025

Risk 33

Severity

5.5

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

A flaw was found in the Linux kernel. Measuring usage of the shared memory does not scale with large shared memory segment counts which could lead to resource exhaustion and DoS.

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Remedy

Mitigation for this issue is either not available or the currently available options does not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

First published (updated )

CVE-2021-3669

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