A use-after-free flaw was found in vhost_net_set_backend in drivers/vhost/net.c in virtio network subcomponent in the Linux kernel due to a double fget. This flaw could allow a local attacker to crash the system, and could even lead to a kernel information leak problem.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | kernel | 2023-04-27 16:19 | ALAS-2023-1735 |
Amazon Linux 2 - Core | kernel | 2023-04-27 18:37 | ALAS2-2023-2027 |
Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2022-06-04 00:05 | ALAS2KERNEL-5.10-2022-014 |
Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2023-06-29 23:20 | ALAS2KERNEL-5.15-2023-023 |
Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2022-06-04 00:07 | ALAS2KERNEL-5.4-2022-026 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
NVD | CVSSv3 | 7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |