CVE-2022-48962 Information

Description

In the Linux kernel the following vulnerability has been resolved:

net: hisilicon: Fix potential use-after-free in hisi_femac_rx()

The skb is delivered to napi_gro_receive() 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/3501da8eb6d0f5f114a09ec953c54423f6f35885 https://git.kernel.org/stable/c/196e12671cb629d9f3b77b4d8bec854fc445533a https://git.kernel.org/stable/c/aceec8ab752428d8e151321479e82cc1a40fee2e https://git.kernel.org/stable/c/e71a46cc8c9ad75f3bb0e4b361e81f79c0214cca https://git.kernel.org/stable/c/296a50aa8b2982117520713edc1375777a9f8506 https://git.kernel.org/stable/c/6f4798ac9c9e98f41553c4f5e6c832c8860a6942 https://git.kernel.org/stable/c/8595a2db8eb0ffcbb466eb9f4a7507a5ba06ebb9 https://git.kernel.org/stable/c/4640177049549de1a43e9bc49265f0cdfce08cfd

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