CVE-2026-90217

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Source
https://cve.org/CVERecord?id=CVE-2026-90217
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90217.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-90217
Downstream
Published
2026-09-17T16:07:29Z
Modified
2026-09-18T03:48:36Z
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

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
dfab99df147b0d364f0c199f832ff2aedfb2265a
Fixed
6424b9cde9edc7f2098115bbfd1ee3d84a958380
Fixed
83608e303b95d07afba1c15da0b5d9e513c2f15a

Database specific

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

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
7.2.6

Database specific

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