Improper Check or Handling of Exceptional Conditions in Linux kernel - CVE-2026-92483

 

Improper Check or Handling of Exceptional Conditions in Linux kernel - CVE-2026-92483

Published: September 18, 2026


Vulnerability identifier: #VU151033
CSH Severity: Low
CVSS v4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-92483
CWE-ID: CWE-703
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to cause repeated invocation of FLB retrieve callbacks after a failed retrieval.

The vulnerability exists due to improper error handling in luo_flb_retrieve_one() when retrieving another file registered with an FLB after a prior retrieval failure. A local user can attempt to retrieve another file registered with the same FLB to cause repeated invocation of FLB retrieve callbacks after a failed retrieval.


Affected software

Linux kernel

How to mitigate CVE-2026-92483

Install security update from vendor's repository.

Linux kernel - update to 7.0 rc3

External References

Related Security Bulletins