CVE-2022-49903 The advisory has been revoked - it doesn't affect any version of package libperf (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL9-LIBPERF-9937066
- published2 May 2025
- disclosed1 May 2025
Introduced: 1 May 2025
CVE-2022-49903 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:9.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libperf package and not the libperf package as distributed by RHEL.
In the Linux kernel, the following vulnerability has been resolved:
ipv6: fix WARNING in ip6_route_net_exit_late()
During the initialization of ip6_route_net_init_late(), if file ipv6_route or rt6_stats fails to be created, the initialization is successful by default. Therefore, the ipv6_route or rt6_stats file doesn't be found during the remove in ip6_route_net_exit_late(). It will cause WRNING.
The following is the stack information: name 'rt6_stats' WARNING: CPU: 0 PID: 9 at fs/proc/generic.c:712 remove_proc_entry+0x389/0x460 Modules linked in: Workqueue: netns cleanup_net RIP: 0010:remove_proc_entry+0x389/0x460 PKRU: 55555554 Call Trace: <TASK> ops_exit_list+0xb0/0x170 cleanup_net+0x4ea/0xb00 process_one_work+0x9bf/0x1710 worker_thread+0x665/0x1080 kthread+0x2e4/0x3a0 ret_from_fork+0x1f/0x30 </TASK>
References
- https://access.redhat.com/security/cve/CVE-2022-49903
- https://git.kernel.org/stable/c/080589287127838046077904f34d5054ea0f895c
- https://git.kernel.org/stable/c/0ed71af4d017d2bd2cbb8f7254f613a4914def26
- https://git.kernel.org/stable/c/381453770f731f0f43616a1cd4c759b7807a1517
- https://git.kernel.org/stable/c/5dbb47ee89762da433cd8458788d7640c85f1a07
- https://git.kernel.org/stable/c/768b3c745fe5789f2430bdab02f35a9ad1148d97
- https://git.kernel.org/stable/c/83fbf246ced54dadd7b9adc2a16efeff30ba944d