Home/CVE/A use-after-free flaw was found in the Linux kernel’s SGI GRU driver in the way the first gru_file_unlocked_ioctl func
CVE

CVE-2022-3424

A use-after-free flaw was found in the Linux kernel’s SGI GRU driver in the way the first gru_file_unlocked_ioctl func

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.

HIGH · CVSS 7.8 EPSS 0.00023
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0

Weakness Classification

Affected Products & Versions

9
linux kernel>= 2.6.33 and < 4.9.337
linux kernel>= 4.10 and < 4.14.303
linux kernel>= 4.15 and < 4.19.270
linux kernel>= 4.20 and < 5.4.229
linux kernel>= 5.5 and < 5.10.163
linux kernel>= 5.11 and < 5.15.86
linux kernel>= 5.16 and < 6.0.16
linux kernel>= 6.1 and < 6.1.2

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD06 Mar 2023 · 11:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.

Vendor Advisories

30
siemens-csafSSA-202008
rhsaRHSA-2025:8333Moderate
suse-csafopenSUSE-SU-2024:12407-1
suse-csafopenSUSE-SU-2024:13704-1
🔗

References & Sources

7
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