CVE-2022-49809
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…
Does this matter?
Lower severity and a low EPSS score (0.19%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.19% probability · 9th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-401
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.