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CVE-2022-49809

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CVE-2022-49809

Published: May 1, 2025

Modified: May 23, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df - < fda0ba7c84b46d10947c687320804b9de149a921
affected
cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df - < dfcfbe4f2e4b2c81cff4e79b48502d97fda73118
affected
cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df - < 0ef17d966445358a55c5f4ccf2c73cca3e39192b
affected
cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df - < e109b41870db995cae25dfaf0cc3922f9028b1a1
affected
cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df - < 9f00da9c866d506998bf0a3f699ec900730472da

+5 more versions

Linux

Linux

affected
3.1
unaffected
0 - < 3.1
unaffected
4.9.334 - <= 4.9.*
unaffected
4.14.300 - <= 4.14.*
unaffected
4.19.267 - <= 4.19.*

+5 more versions

References

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