CVE-2023-53839 | BDVDB-2026-304584 Detail
LinuxLinux
Description#
In the Linux kernel, the following vulnerability has been resolved: dccp: fix data-race around dp->dccps_mss_cache dccp_sendmsg() reads dp->dccps_mss_cache before locking the socket. Same thing in do_dccp_getsockopt(). Add READ_ONCE()/WRITE_ONCE() annotations, and change dccp_sendmsg() to check again dccps_mss_cache after socket is locked.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://git.kernel.org/stable/c/162fa1e3cfb62aa780d7c40c8cccb6c2f8bef7c1
- https://git.kernel.org/stable/c/2bdc7f272b3a110a4e1fdee6c47c8d20f9b20817
- https://git.kernel.org/stable/c/67eebc7a9217f999b779d46fba5312a716f0dc1d
- https://git.kernel.org/stable/c/6d701c95ee6463abcbb6da543060d6e444554135
- https://git.kernel.org/stable/c/f239c9e1d98b313435481b4926e8bdd06197e4d8
- https://git.kernel.org/stable/c/a6ddc1c774874dc704f96a99d015dc759627bba7
- https://git.kernel.org/stable/c/d1f38d313bdfc52fb2f662e66d0c60dd1cfe2384
- https://git.kernel.org/stable/c/a47e598fbd8617967e49d85c49c22f9fc642704c
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.