CVE-2022-49587
tcp: Fix a data-race around sysctl_tcp_notsent_lowat.
CVSS Score
4.7
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 26, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 < 91e21df688f8a75255ca9c459da39ac96300113a c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 < c1b85c5a34294f7444c13bf828e0e84b0a0eed85 c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 < 0f75343584ee474303e17efe0610bdd170af1d13 c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 < e9362a993886613ef0284c2a4911c6017c97d803 c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 < fd6f1284e380c377932186042ff0b5c987fb2b92 c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 < 80d4d0c461674eea87f0977e12a2ecd334b9b79c c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 < 62e56cfeb2ae4b53ae9ca24c80f54093250ce64a c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 < 55be873695ed8912eb77ff46d1d1cadf028bd0f3
Linux / Linux
3.12
References
git.kernel.org: https://git.kernel.org/stable/c/91e21df688f8a75255ca9c459da39ac96300113a git.kernel.org: https://git.kernel.org/stable/c/c1b85c5a34294f7444c13bf828e0e84b0a0eed85 git.kernel.org: https://git.kernel.org/stable/c/0f75343584ee474303e17efe0610bdd170af1d13 git.kernel.org: https://git.kernel.org/stable/c/e9362a993886613ef0284c2a4911c6017c97d803 git.kernel.org: https://git.kernel.org/stable/c/fd6f1284e380c377932186042ff0b5c987fb2b92 git.kernel.org: https://git.kernel.org/stable/c/80d4d0c461674eea87f0977e12a2ecd334b9b79c git.kernel.org: https://git.kernel.org/stable/c/62e56cfeb2ae4b53ae9ca24c80f54093250ce64a git.kernel.org: https://git.kernel.org/stable/c/55be873695ed8912eb77ff46d1d1cadf028bd0f3