Vulnerability Details : CVE-2022-48639
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.
Products affected by CVE-2022-48639
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.0:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.0:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.0:rc4:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.0:rc5:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.0:rc6:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-48639
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 16 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-48639
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST | 2025-01-13 |
References for CVE-2022-48639
-
https://git.kernel.org/stable/c/c2e1cfefcac35e0eea229e148c8284088ce437b5
net: sched: fix possible refcount leak in tc_new_tfilter() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/f8162aed962be8fa07445b2b5928e84ab40dd8d7
net: sched: fix possible refcount leak in tc_new_tfilter() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/903f7d322c17d8e306d766404b4604e81653902a
net: sched: fix possible refcount leak in tc_new_tfilter() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/0559d91ee3a2cd81b15ad5cd507539d6da867f88
net: sched: fix possible refcount leak in tc_new_tfilter() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/8844c750eeb03452e2b3319c27a526f447b82596
net: sched: fix possible refcount leak in tc_new_tfilter() - kernel/git/stable/linux.git - Linux kernel stable treePatch
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