CVE-2022-49015 Information

Description

In the Linux kernel the following vulnerability has been resolved:

net: hsr: Fix potential use-after-free

The skb is delivered to netif_rx() which may free it after calling this dereferencing skb may trigger use-after-free.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://git.kernel.org/stable/c/8393ce5040803666bfa26a3a7bf41e44fab0ace9 https://git.kernel.org/stable/c/4b351609af4fdbc23f79ab2b12748f4403ea9af4 https://git.kernel.org/stable/c/b35d899854d5d5d58eb7d7e7c0f61afc60d3a9e9 https://git.kernel.org/stable/c/53a62c5efe91665f7a41fad0f888a96f94dc59eb https://git.kernel.org/stable/c/7ca81a161e406834a1fdc405fc83a572bd14b8d9 https://git.kernel.org/stable/c/dca370e575d9b6c983f5015e8dc035e23e219ee6 https://git.kernel.org/stable/c/f3add2b8cf620966de3ebfa07679ca12d33ec26f https://git.kernel.org/stable/c/7e177d32442b7ed08a9fa61b61724abc548cb248

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8