Vulnerability details
CVE-2026-90217
Linux Linux
bpf: Compare iterator types during state pruning
CVSS 3.1
7.8High
Official description
In the Linux kernel, the following vulnerability has been resolved: bpf: Compare iterator types during state pruning An iterator stack slot can be MEM_RCU or PTR_UNTRUSTED. These states must not be equal, or the verifier can prune an unsafe path. Compare the pointer type for STACK_ITER slots.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.8High | 3.1 | CVEProject cvelistV5 (CNA) (Linux) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Linux | Linux | 6.7 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | dfab99df147b0d364f0c199f832ff2aedfb2265a ≤ v < 86bbaf9e6e4fa6c0dfb352e9e11fae328069233a | CVEProject cvelistV5 (CNA) |
| Linux | Linux | dfab99df147b0d364f0c199f832ff2aedfb2265a ≤ v < e4ab436d5ba61e4910fd49d24bb64ddb34d493d6 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | dfab99df147b0d364f0c199f832ff2aedfb2265a ≤ v < 6424b9cde9edc7f2098115bbfd1ee3d84a958380 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | dfab99df147b0d364f0c199f832ff2aedfb2265a ≤ v < 83608e303b95d07afba1c15da0b5d9e513c2f15a | CVEProject cvelistV5 (CNA) |
References and advisories
4
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Details
- Published
- 2026-09-17
- Last updated
- 2026-10-21
- State
- Published
- Assigner (CNA)
- Linux
Exploit prediction (EPSS)
0.17%
Probability of exploitation in 30 days
7%
Percentile (among all CVEs)
Weaknesses (CWE)
- —