Out-of-bounds Read Affecting kernel-rt-doc package, versions *
Threat Intelligence
EPSS
0.05% (18th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS7-KERNELRTDOC-5951853
- published 9 Oct 2023
- disclosed 29 Sep 2023
Introduced: 29 Sep 2023
CVE-2023-39193 Open this link in a new tabHow to fix?
There is no fixed version for Centos:7 kernel-rt-doc.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-doc package and not the kernel-rt-doc package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
A flaw was found in the Netfilter subsystem in the Linux kernel. The sctp_mt_check did not validate the flag_count field. This flaw allows a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read, leading to a crash or information disclosure.
References
- https://access.redhat.com/security/cve/CVE-2023-39193
- https://bugzilla.redhat.com/show_bug.cgi?id=2226787
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-18866/
- https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
- https://access.redhat.com/errata/RHSA-2024:2394
- https://access.redhat.com/errata/RHSA-2024:2950
- https://access.redhat.com/errata/RHSA-2024:3138
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