CVE-2022-48639

2024-04-2813:15:06

416baaa9-dc9f-4396-8d5f-8c081fb06d67

web.nvd.nist.gov

linux kernel vulnerability

cve-2022-48639

net sched fix

refcount leak

tc_new_tfilter

7.3 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

14.6%

JSON

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

git.kernel.org/stable/c/0559d91ee3a2cd81b15ad5cd507539d6da867f88

git.kernel.org/stable/c/8844c750eeb03452e2b3319c27a526f447b82596

git.kernel.org/stable/c/903f7d322c17d8e306d766404b4604e81653902a

git.kernel.org/stable/c/c2e1cfefcac35e0eea229e148c8284088ce437b5

git.kernel.org/stable/c/f8162aed962be8fa07445b2b5928e84ab40dd8d7