5.5

CVE-2022-49809

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 3.0.72 < 3.1
LinuxLinux Kernel Version >= 3.1.1 < 4.9.334
LinuxLinux Kernel Version >= 4.10 < 4.14.300
LinuxLinux Kernel Version >= 4.15 < 4.19.267
LinuxLinux Kernel Version >= 4.20 < 5.4.225
LinuxLinux Kernel Version >= 5.5 < 5.10.156
LinuxLinux Kernel Version >= 5.11 < 5.15.80
LinuxLinux Kernel Version >= 5.16 < 6.0.10
LinuxLinux Kernel Version3.1 Update-
LinuxLinux Kernel Version6.1 Updaterc1
LinuxLinux Kernel Version6.1 Updaterc2
LinuxLinux Kernel Version6.1 Updaterc3
LinuxLinux Kernel Version6.1 Updaterc4
LinuxLinux Kernel Version6.1 Updaterc5
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.17% 0.062
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

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