Use After Free Affecting glibc-minimal-langpack package, versions <2:2.28-164.0.1.ksplice1.el8
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Test your applications- Snyk ID SNYK-ORACLE8-GLIBCMINIMALLANGPACK-2593904
- published 10 Apr 2022
- disclosed 25 May 2021
Introduced: 25 May 2021
CVE-2021-33574 Open this link in a new tabHow to fix?
Upgrade Oracle:8
glibc-minimal-langpack
to version 2:2.28-164.0.1.ksplice1.el8 or higher.
This issue was patched in ELSA-2021-9560
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream glibc-minimal-langpack
package and not the glibc-minimal-langpack
package as distributed by Oracle
.
See How to fix?
for Oracle:8
relevant fixed versions and status.
The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free. It may use the notification thread attributes object (passed through its struct sigevent parameter) after it has been freed by the caller, leading to a denial of service (application crash) or possibly unspecified other impact.
References
- https://linux.oracle.com/cve/CVE-2021-33574.html
- https://linux.oracle.com/errata/ELSA-2021-4358.html
- https://linux.oracle.com/errata/ELSA-2021-9560.html
- https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJYYIMDDYOHTP2PORLABTOHYQYYREZDD/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RBUUWUGXVILQXVWEOU7N42ICHPJNAEUP/
- https://security.gentoo.org/glsa/202107-07
- https://security.netapp.com/advisory/ntap-20210629-0005/
- https://sourceware.org/bugzilla/show_bug.cgi?id=27896
- https://sourceware.org/bugzilla/show_bug.cgi?id=27896#c1
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KJYYIMDDYOHTP2PORLABTOHYQYYREZDD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RBUUWUGXVILQXVWEOU7N42ICHPJNAEUP/