medium4.7
CVE-2022-49587
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_notsent_lowat.
Impact
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_notsent_lowat. While reading sysctl_tcp_notsent_lowat, 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 3.12 before 4.9.325 from 4.10 before 4.14.290 from 4.15 before 4.19.254 from 4.20 before 5.4.208 from 5.5 before 5.10.134 from 5.11 before 5.15.58 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/0f75343584ee474303e17efe0610bdd170af1d13
- https://git.kernel.org/stable/c/55be873695ed8912eb77ff46d1d1cadf028bd0f3
- https://git.kernel.org/stable/c/62e56cfeb2ae4b53ae9ca24c80f54093250ce64a
- https://git.kernel.org/stable/c/80d4d0c461674eea87f0977e12a2ecd334b9b79c
- https://git.kernel.org/stable/c/91e21df688f8a75255ca9c459da39ac96300113a
- https://git.kernel.org/stable/c/c1b85c5a34294f7444c13bf828e0e84b0a0eed85
- https://git.kernel.org/stable/c/e9362a993886613ef0284c2a4911c6017c97d803
- https://git.kernel.org/stable/c/fd6f1284e380c377932186042ff0b5c987fb2b92