VULNERABILITY

Debian: CVE-2022-49127: linux -- security update

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Debian: CVE-2022-49127: linux -- security update

Severity
6
CVSS
(AV:L/AC:L/Au:S/C:N/I:C/A:C)
Published
02/27/2025
Created
03/10/2025
Added
02/27/2025
Modified
03/06/2025

Description

In the Linux kernel, the following vulnerability has been resolved: ref_tracker: implement use-after-free detection Whenever ref_tracker_dir_init() is called, mark the struct ref_tracker_dir as dead. Test the dead status from ref_tracker_alloc() and ref_tracker_free() This should detect buggy dev_put()/dev_hold() happening too late in netdevice dismantle process.

Solution(s)

  • debian-upgrade-linux

References

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