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PRIOn knowledge basePRION:CVE-2023-4389HistoryAug 16, 2023 - 7:15 p.m.
Design/Logic Flaw
2023-08-1619:15:00
PRIOn knowledge base
www.prio-n.com
7
btrfs
linux kernel
logic flaw
reference count
local attacker
privilege escalation
A flaw was found in btrfs_get_root_ref in fs/btrfs/disk-io.c in the btrfs filesystem in the Linux Kernel due to a double decrement of the reference count. This issue may allow a local attacker with user privilege to crash the system or may lead to leaked internal kernel information.
| CPE | Name | Operator | Version |
|---|---|---|---|
| linux_kernel | ge | 5.16 | |
| linux_kernel | lt | 5.17.4 | |
| linux_kernel | ge | 5.11 | |
| linux_kernel | lt | 5.15.35 | |
| linux_kernel | ge | 5.7 | |
| linux_kernel | lt | 5.10.112 |
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