medium4.7
CVE-2022-49594
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.
Impact
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor. While reading sysctl_tcp_mtu_probe_floor, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 5.4 before 5.4.208 from 5.5 before 5.10.134 from 5.11 before 5.15.58 from 5.16 before 5.18.15 Version 5.19 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/033963b220633ed1602d458e7e4ac06afa9fefb2
- https://git.kernel.org/stable/c/8e92d4423615a5257d0d871fc067aa561f597deb
- https://git.kernel.org/stable/c/cc36c37f5fe066c4708e623ead96dc8f57224bf5
- https://git.kernel.org/stable/c/d5bece4df6090395f891110ef52a6f82d16685db
- https://git.kernel.org/stable/c/e2ecbf3f0aa88277d43908c53b99399d55729ff9