Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix skb leak in x25_lapb_receive_frame() x25_lapb_receive_frame() using skb_copy() 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.0.72, < 3.1 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/0ef17d966445358a55c5f4ccf2c73cca3e39192bPatch
- https://git.kernel.org/stable/c/2929cceb2fcf0ded7182562e4888afafece82ccePatch
- https://git.kernel.org/stable/c/2d675be16a461310d738d93f9f1a00da62055c5aPatch
- https://git.kernel.org/stable/c/9f00da9c866d506998bf0a3f699ec900730472daPatch
- https://git.kernel.org/stable/c/c8baf1fc248b2e88642f094fea9509a9bf98c5bbPatch
- https://git.kernel.org/stable/c/dfcfbe4f2e4b2c81cff4e79b48502d97fda73118Patch
- https://git.kernel.org/stable/c/e109b41870db995cae25dfaf0cc3922f9028b1a1Patch
- https://git.kernel.org/stable/c/fda0ba7c84b46d10947c687320804b9de149a921Patch
FAQ
What is CVE-2022-49809?
CVE-2022-49809 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix skb leak in x25_lapb_receive_frame() x25_lapb_receive_frame() using skb_copy() to get a private copy of skb, the new ...
How severe is CVE-2022-49809?
CVE-2022-49809 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-2022-49809?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.