CVE-2026-90217

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Source

https://cve.org/CVERecord?id=CVE-2026-90217

Import Source

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-90217

Downstream

Related

Published

2026-09-17T16:07:29Z

Modified

2026-10-28T02:30:21Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

bpf: Compare iterator types during state pruning

Details

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.

Database specific

{
    "cna_assigner":  "Linux",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90217.json"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

dfab99df147b0d364f0c199f832ff2aedfb2265a

Fixed

86bbaf9e6e4fa6c0dfb352e9e11fae328069233a

Fixed

e4ab436d5ba61e4910fd49d24bb64ddb34d493d6

Fixed

6424b9cde9edc7f2098115bbfd1ee3d84a958380

Fixed

83608e303b95d07afba1c15da0b5d9e513c2f15a

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90217.json"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90217.json"