Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.1, < 5.4.215 |
References
- https://git.kernel.org/stable/c/0559d91ee3a2cd81b15ad5cd507539d6da867f88Patch
- https://git.kernel.org/stable/c/8844c750eeb03452e2b3319c27a526f447b82596Patch
- https://git.kernel.org/stable/c/903f7d322c17d8e306d766404b4604e81653902aPatch
- https://git.kernel.org/stable/c/c2e1cfefcac35e0eea229e148c8284088ce437b5Patch
- https://git.kernel.org/stable/c/f8162aed962be8fa07445b2b5928e84ab40dd8d7Patch
- https://git.kernel.org/stable/c/0559d91ee3a2cd81b15ad5cd507539d6da867f88Patch
- https://git.kernel.org/stable/c/8844c750eeb03452e2b3319c27a526f447b82596Patch
- https://git.kernel.org/stable/c/903f7d322c17d8e306d766404b4604e81653902aPatch
- https://git.kernel.org/stable/c/c2e1cfefcac35e0eea229e148c8284088ce437b5Patch
- https://git.kernel.org/stable/c/f8162aed962be8fa07445b2b5928e84ab40dd8d7Patch
FAQ
What is CVE-2022-48639?
CVE-2022-48639 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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...
How severe is CVE-2022-48639?
CVE-2022-48639 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-48639?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.