RHSA-2024:9158: Moderate: lldpd security update
First published: Tue Nov 12 2024(Updated: )
LLDP is an industry standard protocol designed to supplant proprietary Link-Layer protocols such as EDP or CDP. The goal of LLDP is to provide an inter-vendor compatible mechanism to deliver Link-Layer notifications to adjacent network devices.<br>Security Fix(es):<br><li> lldp/openvswitch: denial of service via externally triggered memory leak (CVE-2020-27827)</li> <li> lldpd: out-of-bounds read when decoding SONMP packets (CVE-2021-43612)</li> <li> lldpd: CDP PDU Packet cdp.c out-of-bounds read (CVE-2023-41910)</li> 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.<br>Additional Changes:<br>For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.5 Release Notes linked from the References section.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Red Hat Red Hat Enterprise Linux for x86_64 | ||
| Red Hat Red Hat Enterprise Linux for IBM z Systems | ||
| Red Hat Red Hat Enterprise Linux for ARM 64 | ||
| Red Hat Red Hat Enterprise Linux for Power, little endian | ||
| redhat/lldpd | <1.0.18-4.el9 | 1.0.18-4.el9 |
| redhat/lldpd | <1.0.18-4.el9 | 1.0.18-4.el9 |
| redhat/lldpd-debuginfo | <1.0.18-4.el9 | 1.0.18-4.el9 |
| redhat/lldpd-debuginfo | <1.0.18-4.el9 | 1.0.18-4.el9 |
| redhat/lldpd-debugsource | <1.0.18-4.el9 | 1.0.18-4.el9 |
| redhat/lldpd-debugsource | <1.0.18-4.el9 | 1.0.18-4.el9 |
| redhat/lldpd-devel | <1.0.18-4.el9 | 1.0.18-4.el9 |
| redhat/lldpd-devel | <1.0.18-4.el9 | 1.0.18-4.el9 |
| redhat/lldpd | <1.0.18-4.el9 | 1.0.18-4.el9 |
| redhat/lldpd-debuginfo | <1.0.18-4.el9 | 1.0.18-4.el9 |
| redhat/lldpd-debugsource | <1.0.18-4.el9 | 1.0.18-4.el9 |
| redhat/lldpd-devel | <1.0.18-4.el9 | 1.0.18-4.el9 |
| redhat/lldpd | <1.0.18-4.el9.aa | 1.0.18-4.el9.aa |
| redhat/lldpd-debuginfo | <1.0.18-4.el9.aa | 1.0.18-4.el9.aa |
| redhat/lldpd-debugsource | <1.0.18-4.el9.aa | 1.0.18-4.el9.aa |
| redhat/lldpd-devel | <1.0.18-4.el9.aa | 1.0.18-4.el9.aa |
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Reference Links
- https://access.redhat.com/errata/RHSA-2024:9158 (Advisory)
- https://bugzilla.redhat.com/show_bug.cgi?id=1921438
- https://bugzilla.redhat.com/show_bug.cgi?id=2040388
- https://bugzilla.redhat.com/show_bug.cgi?id=2237411
- https://issues.redhat.com/browse/RHEL-25990
- https://issues.redhat.com/browse/RHEL-22127
- https://issues.redhat.com/browse/RHEL-5787
- https://access.redhat.com/security/updates/classification/#moderate
- https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/9.5_release_notes/index
- collector/redhat-errata-latest
- source/Red Hat
- anchor-id/RHSA-2024:9158
- agent/software-canonical-lookup
- agent/severity
- agent/type
- agent/references
- agent/last-modified-date
- agent/remedy
- agent/title
- agent/softwarecombine
- agent/description
- agent/first-publish-date
- agent/event
- agent/tags
- collector/redhat-errata
- vendor/red hat
- canonical/red hat red hat enterprise linux for x86_64
- canonical/red hat red hat enterprise linux for ibm z systems
- canonical/red hat red hat enterprise linux for arm 64
- canonical/red hat red hat enterprise linux for power, little endian
- package-manager/redhat