Linux azure:
Affects Linux kernelSource GCVE Database
Not known to be exploited · CVSS 5.5 Medium · fixed in 5.4.0-1124.134~18.04.1 : update Linux kernel when convenient.
Data as of 6 Nov 2026, 15:34 UTC
- Patch
- Available – fixed in 5.4.0-1124.134~18.04.1, 5.4.0-1129.136~18.04.1, 5.4.0-1128.137~18.04.1 +62
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 23 Jan 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 6 Nov 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Patches and advisories
- ubuntu.com/security/notices/USN-6688-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6766-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6767-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6767-2 (opens in a new tab)
- ubuntu.com/security/notices/USN-6766-2 (opens in a new tab)
- ubuntu.com/security/notices/USN-6766-3 (opens in a new tab)
- ubuntu.com/security/notices/USN-6795-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6818-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6819-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6818-2 (opens in a new tab)
- ubuntu.com/security/notices/USN-6828-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6819-2 (opens in a new tab)
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu Pro Realtime 24.04 LTSlinux-raspi-realtimepkg:deb/ubuntu/linux-raspi-realtime?arch=source&distro=realtime/nobleOther threats | Affected
| Fixed in
|
Ubuntu 22.04 LTSlinuxpkg:deb/ubuntu/linux?arch=source&distro=jammyOther threats | Affected
| Fixed in
|
Ubuntu 22.04 LTSlinux-allwinner-5.19pkg:deb/ubuntu/linux-allwinner-5.19?arch=source&distro=jammyOther threats | Affected
| Fixed in– |
Ubuntu 22.04 LTSlinux-awspkg:deb/ubuntu/linux-aws?arch=source&distro=jammyOther threats | Affected
| Fixed in
|
Ubuntu 22.04 LTSlinux-aws-5.19pkg:deb/ubuntu/linux-aws-5.19?arch=source&distro=jammyOther threats | Affected
| Fixed in– |
Ubuntu 22.04 LTSlinux-aws-6.2pkg:deb/ubuntu/linux-aws-6.2?arch=source&distro=jammyOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A patch is available and has been released in multiple linux-azure kernel versions including 5.4.0-1124.134~18.04.1 and later. Users should upgrade to these fixed kernel versions to remediate the vulnerability. No additional mitigation actions are required beyond applying the official fixes.
Description
CVE-2024-23849 is an off-by-one error vulnerability in the rds_recv_track_latency function within the net/rds/af_rds.c component of the Linux kernel up to version 6.7.1. This flaw results in an out-of-bounds access that can cause a denial of service (system crash). The issue affects specific linux-azure kernel versions and has been addressed in fixed releases. The vulnerability has a medium severity rating with a CVSS score of 5.5 and does not impact confidentiality or integrity but affects availability. No known exploits are reported in the wild.
References
- ubuntu.com/security/CVE-2024-23849 (opens in a new tab)
- lore.kernel.org/netdev/CALGdzuoVdq-wtQ4Az9iottBqC5cv9ZhcE5q8N7LfYFvkRsOVcw%40mail.gmail.com (opens in a new tab)
- lore.kernel.org/netdev/1705715319-19199-1-git-send-email-sharath.srinivasan%40oracle.com/ (opens in a new tab)
- git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=13e788deb734 (opens in a new tab)
- ubuntu.com/security/notices/USN-6688-1 (opens in a new tab)
- cve.org/CVERecord?id=CVE-2024-23849 (opens in a new tab)
- ubuntu.com/security/notices/USN-6766-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6767-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6767-2 (opens in a new tab)
- ubuntu.com/security/notices/USN-6766-2 (opens in a new tab)
- ubuntu.com/security/notices/USN-6766-3 (opens in a new tab)
- ubuntu.com/security/notices/USN-6795-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6818-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6819-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6818-2 (opens in a new tab)
- ubuntu.com/security/notices/USN-6828-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6819-2 (opens in a new tab)
- ubuntu.com/security/notices/USN-6819-3 (opens in a new tab)
- ubuntu.com/security/notices/USN-6818-3 (opens in a new tab)
- ubuntu.com/security/notices/USN-6818-4 (opens in a new tab)