CVE-2024-26643 — Improper Locking in Linux
Severity
5.5MEDIUMNVD
OSV7.5OSV7.0OSV6.5
EPSS
0.0%
top 99.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMar 21
Latest updateJul 30
Description
In the Linux kernel, the following vulnerability has been resolved:
netfilter: nf_tables: mark set as dead when unbinding anonymous set with timeout
While the rhashtable set gc runs asynchronously, a race allows it to
collect elements from anonymous sets with timeouts while it is being
released from the commit path.
Mingi Cho originally reported this issue in a different path in 6.1.x
with a pipapo set with low timeouts which is not possible upstream since
7395dfacfff6 ("netfilter: nf_tables:…
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages5 packages
▶CVEListV5linux/linux8da1b048f9a501d3d7d38c188ba09d7d0d5b8c27 — d75a589bb92af1abf3b779cfcd1977ca11b27033+9
Also affects: Debian Linux 10.0
Patches
🔴Vulnerability Details
18OSV▶
linux, linux-azure, linux-azure-5.4, linux-bluefield, linux-gcp, linux-gcp-5.4, linux-gkeop, linux-ibm, linux-ibm-5.4, linux-kvm vulnerabilities↗2024-07-12
📋Vendor Advisories
18💬Community
1Bugzilla▶
CVE-2024-26643 kernel: netfilter: nf_tables: mark set as dead when unbinding anonymous set with timeout↗2024-03-21