Resource Exhaustion Affecting bpftool package, versions *
Threat Intelligence
EPSS
0.05% (17th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS7-BPFTOOL-6743607
- published 30 Apr 2024
- disclosed 28 Apr 2024
Introduced: 28 Apr 2024
CVE-2022-48639 Open this link in a new tabHow to fix?
There is no fixed version for Centos:7 bpftool.
NVD Description
Note: Versions mentioned in the description apply only to the upstream bpftool package and not the bpftool package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
In the Linux kernel, the following vulnerability has been resolved:
net: sched: fix possible refcount leak in tc_new_tfilter()
tfilter_put need to be called to put the refount got by tp->ops->get to avoid possible refcount leak when chain->tmplt_ops != NULL and chain->tmplt_ops != tp->ops.
References
- https://access.redhat.com/security/cve/CVE-2022-48639
- https://git.kernel.org/stable/c/0559d91ee3a2cd81b15ad5cd507539d6da867f88
- https://git.kernel.org/stable/c/8844c750eeb03452e2b3319c27a526f447b82596
- https://git.kernel.org/stable/c/903f7d322c17d8e306d766404b4604e81653902a
- https://git.kernel.org/stable/c/c2e1cfefcac35e0eea229e148c8284088ce437b5
- https://git.kernel.org/stable/c/f8162aed962be8fa07445b2b5928e84ab40dd8d7
CVSS Scores
version 3.1