Bug 2348331 (CVE-2022-49603) - CVE-2022-49603 kernel: ip: Fix data-races around sysctl_ip_fwd_update_priority.
Summary: CVE-2022-49603 kernel: ip: Fix data-races around sysctl_ip_fwd_update_priority.
Keywords:
Status: NEW
Alias: CVE-2022-49603
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-02-26 03:25 UTC by OSIDB Bzimport
Modified: 2025-03-14 13:48 UTC (History)
4 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2025-02-26 03:25:43 UTC 
In the Linux kernel, the following vulnerability has been resolved:

ip: Fix data-races around sysctl_ip_fwd_update_priority.

While reading sysctl_ip_fwd_update_priority, it can be changed
concurrently.  Thus, we need to add READ_ONCE() to its readers.
Comment 1 Avinash Hanwate 2025-02-26 10:18:49 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022612-CVE-2022-49603-e042@gregkh/T
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