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CVE-2022-49809

net/x25: Fix skb leak in x25_lapb_receive_frame() PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 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 3.0.72 before 3.1
Linux / Linuxaffected 3.1; unaffected 0 before 3.1; unaffected 4.9.334 through 4.9.*; unaffected 4.14.300 through 4.14.*; unaffected 4.19.267 through 4.19.*; unaffected 5.4.225 through 5.4.*; unaffected 5.10.156 through 5.10.*; unaffected 5.15.80 through 5.15.*; unaffected 6.0.10 through 6.0.*; unaffected 6.1 through *

CWE

No CWE identifiers supplied.

References