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CVE-2026-90217NVD
Vulnerability Summary
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.
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 v3.1 Base Metrics — Score 7.8 (HIGH)
Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Affected & Patched Versions
- Linux Linux >= dfab99df147b0d364f0c199f832ff2aedfb2265a and < 6424b9cde9edc7f2098115bbfd1ee3d84a958380
- Linux Linux >= dfab99df147b0d364f0c199f832ff2aedfb2265a and < 83608e303b95d07afba1c15da0b5d9e513c2f15a
- Linux Linux >= 6.7
- Linux Linux 6424b9cde9edc7f2098115bbfd1ee3d84a958380
- Linux Linux 83608e303b95d07afba1c15da0b5d9e513c2f15a