CVE-2022-49809

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.

Reserved 2025-05-01 | Published 2025-05-01 | Updated 2025-05-04 | Assigner Linux

Product status

Default status
unaffected

cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before fda0ba7c84b46d10947c687320804b9de149a921
affected

cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before dfcfbe4f2e4b2c81cff4e79b48502d97fda73118
affected

cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before 0ef17d966445358a55c5f4ccf2c73cca3e39192b
affected

cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before e109b41870db995cae25dfaf0cc3922f9028b1a1
affected

cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before 9f00da9c866d506998bf0a3f699ec900730472da
affected

cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before c8baf1fc248b2e88642f094fea9509a9bf98c5bb
affected

cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before 2d675be16a461310d738d93f9f1a00da62055c5a
affected

cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before 2929cceb2fcf0ded7182562e4888afafece82cce
affected

7f3ea0c12493c9ff38a13a89bcf08846b50c1f1c
affected

Default status
affected

3.1
affected

Any version before 3.1
unaffected

4.9.334
unaffected

4.14.300
unaffected

4.19.267
unaffected

5.4.225
unaffected

5.10.156
unaffected

5.15.80
unaffected

6.0.10
unaffected

6.1
unaffected

References

git.kernel.org/...c/fda0ba7c84b46d10947c687320804b9de149a921

git.kernel.org/...c/dfcfbe4f2e4b2c81cff4e79b48502d97fda73118

git.kernel.org/...c/0ef17d966445358a55c5f4ccf2c73cca3e39192b

git.kernel.org/...c/e109b41870db995cae25dfaf0cc3922f9028b1a1

git.kernel.org/...c/9f00da9c866d506998bf0a3f699ec900730472da

git.kernel.org/...c/c8baf1fc248b2e88642f094fea9509a9bf98c5bb

git.kernel.org/...c/2d675be16a461310d738d93f9f1a00da62055c5a

git.kernel.org/...c/2929cceb2fcf0ded7182562e4888afafece82cce

cve.org (CVE-2022-49809)

nvd.nist.gov (CVE-2022-49809)

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