Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout. While reading sysctl_tcp_fastopen_blackhole_timeout, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 before 0dc2f19d8c2636cebda7976b5ea40c6d69f0d891; affected cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 before a77a75a0e7f397550ab039f96115103e78dd5c69; affected cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 before 8afa5604e295046c02b79ccf9e2bbbf8d969d60e; affected cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 before 021266ec640c7a4527e6cd4b7349a512b351de1d |
| Linux / Linux | affected 4.12; unaffected 0 before 4.12; unaffected 5.10.134 through 5.10.*; unaffected 5.15.58 through 5.15.*; unaffected 5.18.15 through 5.18.*; unaffected 5.19 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/0dc2f19d8c2636cebda7976b5ea40c6d69f0d891
- https://git.kernel.org/stable/c/a77a75a0e7f397550ab039f96115103e78dd5c69
- https://git.kernel.org/stable/c/8afa5604e295046c02b79ccf9e2bbbf8d969d60e
- https://git.kernel.org/stable/c/021266ec640c7a4527e6cd4b7349a512b351de1d
ADP enrichment
No English description supplied.
No references supplied.