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RLSA-2024:2211

Security Mirrored from RHSA-2024:2211
Issued at: 2025-05-07
Updated at: 2025-05-07

Synopsis

Moderate: tcpdump security update



Description

The tcpdump packages contain the tcpdump utility for monitoring network traffic. The tcpdump utility can capture and display the packet headers on a particular network interface or on all interfaces.

Security Fix(es):

* tcpslice: use-after-free in extract_slice() (CVE-2021-41043)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 9.4 Release Notes linked from the References section.



Affected products

Rocky Linux 9 aarch64 Rocky Linux 9 ppc64le Rocky Linux 9 s390x Rocky Linux 9 x86_64

Fixes

2040392

CVEs

CVE-2021-41043

Affected packages

Rocky Linux 9 aarch64 - AppStream

tcpdump-14:4.99.0-9.el9.aarch64.rpm tcpdump-14:4.99.0-9.el9.src.rpm tcpdump-debuginfo-14:4.99.0-9.el9.aarch64.rpm tcpdump-debugsource-14:4.99.0-9.el9.aarch64.rpm

Rocky Linux 9 ppc64le - AppStream

tcpdump-14:4.99.0-9.el9.ppc64le.rpm tcpdump-14:4.99.0-9.el9.src.rpm tcpdump-debuginfo-14:4.99.0-9.el9.ppc64le.rpm tcpdump-debugsource-14:4.99.0-9.el9.ppc64le.rpm

Rocky Linux 9 s390x - AppStream

tcpdump-14:4.99.0-9.el9.s390x.rpm tcpdump-14:4.99.0-9.el9.src.rpm tcpdump-debuginfo-14:4.99.0-9.el9.s390x.rpm tcpdump-debugsource-14:4.99.0-9.el9.s390x.rpm

Rocky Linux 9 x86_64 - AppStream

tcpdump-14:4.99.0-9.el9.src.rpm tcpdump-14:4.99.0-9.el9.x86_64.rpm tcpdump-debuginfo-14:4.99.0-9.el9.x86_64.rpm tcpdump-debugsource-14:4.99.0-9.el9.x86_64.rpm