CVE-2022-49809 - CVE | ByteOS Network

CVE Vulnerability Details :

CVE-2022-49809

PUBLISHED

More Info Official Page

Assigner-Linux

Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published At-01 May, 2025 | 14:09

Updated At-04 May, 2025 | 12:45

▼CVE Numbering Authority (CNA)

net/x25: Fix skb leak in x25_lapb_receive_frame()

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 Products

Vendor

Linux Kernel Organization, Inc

Product

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

net/x25/x25_dev.c

Default Status

unaffected

Versions

Affected

From cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before fda0ba7c84b46d10947c687320804b9de149a921 (git)
From cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before dfcfbe4f2e4b2c81cff4e79b48502d97fda73118 (git)
From cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before 0ef17d966445358a55c5f4ccf2c73cca3e39192b (git)
From cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before e109b41870db995cae25dfaf0cc3922f9028b1a1 (git)
From cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before 9f00da9c866d506998bf0a3f699ec900730472da (git)
From cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before c8baf1fc248b2e88642f094fea9509a9bf98c5bb (git)
From cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before 2d675be16a461310d738d93f9f1a00da62055c5a (git)
From cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df before 2929cceb2fcf0ded7182562e4888afafece82cce (git)
7f3ea0c12493c9ff38a13a89bcf08846b50c1f1c (git)

Vendor

Linux Kernel Organization, Inc

Product

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

net/x25/x25_dev.c

Default Status

affected

Versions

Affected

3.1

Unaffected

From 0 before 3.1 (semver)
From 4.9.334 through 4.9.* (semver)
From 4.14.300 through 4.14.* (semver)
From 4.19.267 through 4.19.* (semver)
From 5.4.225 through 5.4.* (semver)
From 5.10.156 through 5.10.* (semver)
From 5.15.80 through 5.15.* (semver)
From 6.0.10 through 6.0.* (semver)
From 6.1 through * (original_commit_for_fix)

References

Hyperlink	Resource
https://git.kernel.org/stable/c/fda0ba7c84b46d10947c687320804b9de149a921	N/A
https://git.kernel.org/stable/c/dfcfbe4f2e4b2c81cff4e79b48502d97fda73118	N/A
https://git.kernel.org/stable/c/0ef17d966445358a55c5f4ccf2c73cca3e39192b	N/A
https://git.kernel.org/stable/c/e109b41870db995cae25dfaf0cc3922f9028b1a1	N/A
https://git.kernel.org/stable/c/9f00da9c866d506998bf0a3f699ec900730472da	N/A
https://git.kernel.org/stable/c/c8baf1fc248b2e88642f094fea9509a9bf98c5bb	N/A
https://git.kernel.org/stable/c/2d675be16a461310d738d93f9f1a00da62055c5a	N/A
https://git.kernel.org/stable/c/2929cceb2fcf0ded7182562e4888afafece82cce	N/A

Hyperlink: https://git.kernel.org/stable/c/fda0ba7c84b46d10947c687320804b9de149a921

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/dfcfbe4f2e4b2c81cff4e79b48502d97fda73118

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/0ef17d966445358a55c5f4ccf2c73cca3e39192b

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/e109b41870db995cae25dfaf0cc3922f9028b1a1

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/9f00da9c866d506998bf0a3f699ec900730472da

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/c8baf1fc248b2e88642f094fea9509a9bf98c5bb

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/2d675be16a461310d738d93f9f1a00da62055c5a

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/2929cceb2fcf0ded7182562e4888afafece82cce

Resource: N/A