CVE-2024-0641: Linux hwe edge · A denial of service vulnerability was found in tipc_crypto_key_revoke in
Affects Linux kernelSource GCVE Database
Not known to be exploited · CVSS 5.5 Medium · fixed in 5.15.0-1053.58~20.04.1 : update Linux kernel when convenient.
Data as of 12 Nov 2026, 18:50 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 5.5 |
|---|
- Patch
- Available – fixed in 5.15.0-1053.58~20.04.1, 5.15.0-1056.64~20.04.1, 5.15.0-1051.59~20.04.1 +32
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 17 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 12 Nov 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Patches and advisories
- ubuntu.com/security/notices/USN-6624-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6626-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6628-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6626-2 (opens in a new tab)
- ubuntu.com/security/notices/USN-6628-2 (opens in a new tab)
- ubuntu.com/security/notices/USN-6626-3 (opens in a new tab)
- ubuntu.com/security/notices/USN-6652-1 (opens in a new tab)
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu 24.04 LTSlinux-raspipkg:deb/ubuntu/linux-raspi?arch=source&distro=nobleOther threats | Affected
| Fixed in
|
Ubuntu 24.04 LTSlinux-raspi-realtimepkg:deb/ubuntu/linux-raspi-realtime?arch=source&distro=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– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
A denial of service vulnerability was found in tipc_crypto_key_revoke in net/tipc/crypto.c in the Linux kernel’s TIPC subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system.
References
- ubuntu.com/security/CVE-2024-0641 (opens in a new tab)
- git.kernel.org/linus/08e50cf071847323414df0835109b6f3560d44f5 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2024-0641 (opens in a new tab)
- github.com/torvalds/linux/commit/08e50cf071847323414df0835109b6f3560d44f5 (opens in a new tab)
- ubuntu.com/security/notices/USN-6624-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6626-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6628-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-6626-2 (opens in a new tab)
- ubuntu.com/security/notices/USN-6628-2 (opens in a new tab)
- ubuntu.com/security/notices/USN-6626-3 (opens in a new tab)
- ubuntu.com/security/notices/USN-6652-1 (opens in a new tab)
- cve.org/CVERecord?id=CVE-2024-0641 (opens in a new tab)