CVE-2022-3424 — Use After Free in Kernel
Severity
7.8HIGHNVD
OSV8.8OSV7.0OSV5.5
EPSS
0.0%
top 93.72%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMar 6
Latest updateJul 6
Description
A use-after-free flaw was found in the Linux kernel’s SGI GRU driver in the way the first gru_file_unlocked_ioctl function is called by the user, where a fail pass occurs in the gru_check_chiplet_assignment function. This flaw allows a local user to crash or potentially escalate their privileges on the system.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9
Affected Packages4 packages
Also affects: Enterprise Linux 9.0
Patches
🔴Vulnerability Details
22GHSA▶
GHSA-292m-p3v4-44h4: A use-after-free flaw was found in the Linux kernel’s SGI GRU driver in the way the first gru_file_unlocked_ioctl function is called by the user, wher↗2023-07-06
OSV▶
linux, linux-aws, linux-azure, linux-gcp, linux-hwe-5.19, linux-kvm, linux-lowlatency, linux-oracle, linux-raspi vulnerabilities↗2023-04-19