CVSS 5.5 · Medium EPSS 0,53%
Kerentanan Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.
In the Linux kernel, the following vulnerability has been resolved: mptcp: cope racing subflow creation in mptcp_rcv_space_adjust Additional active subflows - i.e. created by the in kernel path manager - are included into the subflow list before starting the 3whs. A racing recvmsg() spooling data received on an already established subflow would unconditionally call tcp_cleanup_rbuf() on all the current subflows, potentially hitting a divide by zero error on the newly created ones. Explicitly check that the subflow is in a suitable state before invoking tcp_cleanup_rbuf().
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| linux | linux kernel | Versi 5.10 hingga sebelum 6.1.119 |
| linux | linux kernel | Versi 6.2 hingga sebelum 6.6.63 |
| linux | linux kernel | Versi 6.7 hingga sebelum 6.11.10 |
| linux | linux kernel | Versi 6.12 rc1 |
| linux | linux kernel | Versi 6.12 rc2 |
| linux | linux kernel | Versi 6.12 rc3 |
| linux | linux kernel | Versi 6.12 rc4 |
| linux | linux kernel | Versi 6.12 rc5 |
| linux | linux kernel | Versi 6.12 rc6 |
| linux | linux kernel | Versi 6.12 rc7 |