bpf: Compare iterator types during state pruning
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.
CVE-2026-90217
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-90217
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "dfab99df147b0d364f0c199f832ff2aedfb2265a",
"lessThan": "86bbaf9e6e4fa6c0dfb352e9e11fae328069233a",
"versionType": "git"
},
{
"status": "affected",
"version": "dfab99df147b0d364f0c199f832ff2aedfb2265a",
"lessThan": "e4ab436d5ba61e4910fd49d24bb64ddb34d493d6",
"versionType": "git"
},
{
"status": "affected",
"version": "dfab99df147b0d364f0c199f832ff2aedfb2265a",
"lessThan": "6424b9cde9edc7f2098115bbfd1ee3d84a958380",
"versionType": "git"
},
{
"status": "affected",
"version": "dfab99df147b0d364f0c199f832ff2aedfb2265a",
"lessThan": "83608e303b95d07afba1c15da0b5d9e513c2f15a",
"versionType": "git"
}
],
"programFiles": [
"kernel/bpf/states.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.7"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.7",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.12.114",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.57",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2.6",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"kernel/bpf/states.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-90217
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #48636 · Revision 1
- Added to Heist Feed
- Publisher date