tcp: Fix a data-race around sysctl_tcp_early_retrans.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.7epss 0.2%
exploitation probability
0.2%top 93% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
tcp: Fix a data-race around sysctl_tcp_early_retrans.
While reading sysctl_tcp_early_retrans, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/11e8b013d16e5db63f8f76acceb5b86964098aaahttps://git.kernel.org/stable/c/488d3ad98ef7cddce7054193dbae6b4349c6807dhttps://git.kernel.org/stable/c/5037ca9e4b169cc9aed0174d658c3d81fdaf8ea5https://git.kernel.org/stable/c/52e65865deb6a36718a463030500f16530eaab74https://git.kernel.org/stable/c/83767fe800a311370330d4ec83aa76093b744a80https://git.kernel.org/stable/c/d5975f6376ce90c2c483ae36bf88c9cface4c13b