CVE-2022-28348: arm bifrost_gpu_kernel_driver Use After Free
CVSS: 10.0v2.0HighModified
Published 19-05-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-28348 is a high (CVSS 10.0) Use After Free vulnerability in arm bifrost_gpu_kernel_driver. EPSS estimates a 1.45% chance of exploitation in the next 30 days, higher than 73% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
1.45%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 19-05-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Arm Mali GPU Kernel Driver (Midgard r4p0 through r31p0, Bifrost r0p0 through r36p0 before r37p0, and Valhall r19p0 through r36p0 before r37p0) allows improper GPU memory operations to reach a use-after-free situation.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
1.45%
Chance of exploitation in the next 30 days
Percentile
73%
Versus all other CVEs
30-day change
+0.02 pp
From 1.43% on 20-09-2026
20-09-202620-10-2026
EPSS score1.45%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Arm3 products
- bifrost_gpu_kernel_driver≥ r0p0, ≤ r36p0
- midgard_gpu_kernel_driver≥ r4p0, ≤ r31p0
- valhall_gpu_kernel_driver≥ r19p0, ≤ r36p0
1 vendor · 3 products
References
2 links- developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20VulnerabilitiesX Refsource CONFIRMVendor Advisory