CVSS 7.0 · High EPSS 0,37%
Kerentanan Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') pada linux kernel, debian linux +10 lainnya. Skor CVSS 3.1 7.0 (High) menurut NVD.
A flaw use-after-free in function sco_sock_sendmsg() of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIO_REGISTER or other way triggers race condition of the call sco_conn_del() together with the call sco_sock_sendmsg() with the expected controllable faulting memory page. A privileged local user could use this flaw to crash the system or escalate their privileges on the system.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| linux | linux kernel | Semua versi sebelum 4.4.293 |
| linux | linux kernel | Versi 4.5 hingga sebelum 4.9.291 |
| linux | linux kernel | Versi 4.10 hingga sebelum 4.14.256 |
| linux | linux kernel | Versi 4.15 hingga sebelum 4.19.218 |
| linux | linux kernel | Versi 4.20 hingga sebelum 5.4.160 |
| linux | linux kernel | Versi 5.5.0 hingga sebelum 5.10.80 |
| linux | linux kernel | Versi 5.11 hingga sebelum 5.14.19 |
| linux | linux kernel | Versi 5.15 hingga sebelum 5.15.3 |
| debian | debian linux | Versi 9.0 |
| fedoraproject | fedora | Versi 34 |
| canonical | ubuntu linux | Versi 14.04 |
| canonical | ubuntu linux | Versi 16.04 |
| canonical | ubuntu linux | Versi 18.04 |
| canonical | ubuntu linux | Versi 20.04 |
| canonical | ubuntu linux | Versi 21.10 |
| netapp | h300s firmware | Semua versi |
| netapp | h700s firmware | Semua versi |
| netapp | h300e firmware | Semua versi |
| netapp | h500e firmware | Semua versi |
| netapp | h700e firmware | Semua versi |
| netapp | h410s firmware | Semua versi |
| netapp | h410c firmware | Semua versi |
| netapp | h500s firmware | Semua versi |