Use After Free Affecting python3-perf package, versions <0:4.18.0-372.9.1.el8
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Test your applications- Snyk ID SNYK-ROCKY8-PYTHON3PERF-3195388
- published 5 Jan 2023
- disclosed 18 Mar 2022
Introduced: 18 Mar 2022
CVE-2022-1011 Open this link in a new tabHow to fix?
Upgrade Rocky-Linux:8 python3-perf to version 0:4.18.0-372.9.1.el8 or higher.
This issue was patched in RLSA-2022:1988.
NVD Description
Note: Versions mentioned in the description apply only to the upstream python3-perf package and not the python3-perf package as distributed by Rocky-Linux.
See How to fix? for Rocky-Linux:8 relevant fixed versions and status.
A use-after-free flaw was found in the Linux kernel’s FUSE filesystem in the way a user triggers write(). This flaw allows a local user to gain unauthorized access to data from the FUSE filesystem, resulting in privilege escalation.
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1011
- https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-1011.json
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BG4J46EMFPDD5QHYXDUI3PJCZQ7HQAZR/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C5AUUDGSDLGYU7SZSK4PFAN22NISQZBT/
- http://packetstormsecurity.com/files/166772/Linux-FUSE-Use-After-Free.html
- https://security.netapp.com/advisory/ntap-20220425-0002/
- https://bugzilla.redhat.com/show_bug.cgi?id=2064855
- https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git/commit/?h=for-next
- https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
- https://www.debian.org/security/2022/dsa-5173
- https://www.oracle.com/security-alerts/cpujul2022.html