01 Record
CVE-2026-22167
GPU DDK - Cache resident PM buffers writable by other GPU requestors, leading to arbitrary write to physical memory
HighPUBLISHEDCNA: imaginationtech
CNA base score7.8 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
02 Description
GPU DDK - Cache resident PM buffers writable by other GPU requestors, leading to arbitrary write to physical memory
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.15% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 4.4% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-10-26.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-05-01 15:48Z6 MO AGO
- Last updated
- 2026-05-01 19:16Z6 MO AGO
- Reserved
- 2026-01-06
- Assigning CNA
- imaginationtech
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.8)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.2
- Document digest
- fdeea99ea9aaa55ad026393f565ff49a64a3fc826e81cae58b7d2d22e14f651e
05 Affected products
VendorProductVersionsPlatforms
Imagination TechnologiesGraphics DDK1.18 RTM, 23.2 RTM, 24.1 RTM to 24.2 RTM, 25.1 RTM to 25.3 RTMLinux, Android
06 References
- www.imaginationtech.comhttps://www.imaginationtech.com/gpu-driver-vulnerabilities/