CVE-2022-49809

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49809
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49809.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49809
Downstream
Related
Published
2025-05-01T14:09:34.853Z
Modified
2025-11-28T02:34:10.546730Z
Summary
net/x25: Fix skb leak in x25_lapb_receive_frame()
Details

In the Linux kernel, the following vulnerability has been resolved:

net/x25: Fix skb leak in x25lapbreceive_frame()

x25lapbreceiveframe() using skbcopy() to get a private copy of skb, the new skb should be freed in the undersized/fragmented skb error handling path. Otherwise there is a memory leak.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49809.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df
Fixed
fda0ba7c84b46d10947c687320804b9de149a921
Fixed
dfcfbe4f2e4b2c81cff4e79b48502d97fda73118
Fixed
0ef17d966445358a55c5f4ccf2c73cca3e39192b
Fixed
e109b41870db995cae25dfaf0cc3922f9028b1a1
Fixed
9f00da9c866d506998bf0a3f699ec900730472da
Fixed
c8baf1fc248b2e88642f094fea9509a9bf98c5bb
Fixed
2d675be16a461310d738d93f9f1a00da62055c5a
Fixed
2929cceb2fcf0ded7182562e4888afafece82cce
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
7f3ea0c12493c9ff38a13a89bcf08846b50c1f1c

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.1.0
Fixed
4.9.334
Type
ECOSYSTEM
Events
Introduced
4.10.0
Fixed
4.14.300
Type
ECOSYSTEM
Events
Introduced
4.15.0
Fixed
4.19.267
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.225
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.156
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.80
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.0.10