CVE-2022-49602 Information

Description

In the Linux kernel the following vulnerability has been resolved:

ip: Fix a data-race around sysctl_fwmark_reflect.

While reading sysctl_fwmark_reflect it can be changed concurrently. Thus we need to add READ_ONCE() to its reader.

Reference

https://git.kernel.org/stable/c/0ee76fe01ff3c0b4efaa500aecc90d7c8d3a8860 https://git.kernel.org/stable/c/25a635a67c830766110410fea88ec4e6ee29684b https://git.kernel.org/stable/c/5e7a1be3e68deef250ad43cc91f7bb8d7d758b48 https://git.kernel.org/stable/c/85d0b4dbd74b95cc492b1f4e34497d3f894f5d9a https://git.kernel.org/stable/c/9096edcf4854289f92252e086cf6e498c7f8c21d https://git.kernel.org/stable/c/a475ecc9ad919aa3ebdd4e4a6ee612b793bf74b3 https://git.kernel.org/stable/c/dccf8a67f30e18980d13f07006e5a536bbd1e136 https://git.kernel.org/stable/c/fc92e3b4bebfdd986ef1d2c5019f236837b0b982