CVE-2026-80607 (GCVE-0-2026-80607)
Vulnerability from cvelistv5
Published
2026-08-28 06:48
Modified
2026-08-28 06:48
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
tracing/probes: Remove WARN_ON_ONCE from parse_btf_arg
Sashiko found that user can cause this WARN_ON_ONCE() easily
with adding a kprobe event based on a raw address with BTF
parameter.
Since this is not an unexpected condition, remove the
WARN_ON_ONCE().
References
Impacted products
{
"containers": {
"cna": {
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"product": "Linux",
"programFiles": [
"kernel/trace/trace_probe.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "f148f86c65b8f9ef2466ad8506e721749e4957fb",
"status": "affected",
"version": "b576e09701c7d045bbe5cd85d53e2f34426aa214",
"versionType": "git"
},
{
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"status": "affected",
"version": "b576e09701c7d045bbe5cd85d53e2f34426aa214",
"versionType": "git"
},
{
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"status": "affected",
"version": "b576e09701c7d045bbe5cd85d53e2f34426aa214",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"kernel/trace/trace_probe.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "6.5"
},
{
"lessThan": "6.5",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.40",
"versionType": "semver"
},
{
"lessThanOrEqual": "7.1.*",
"status": "unaffected",
"version": "7.1.5",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "7.2",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
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"nodes": [
{
"cpeMatch": [
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.18.40",
"versionStartIncluding": "6.5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.1.5",
"versionStartIncluding": "6.5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.2",
"versionStartIncluding": "6.5",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing/probes: Remove WARN_ON_ONCE from parse_btf_arg\n\nSashiko found that user can cause this WARN_ON_ONCE() easily\nwith adding a kprobe event based on a raw address with BTF\nparameter.\n\nSince this is not an unexpected condition, remove the\nWARN_ON_ONCE()."
}
],
"providerMetadata": {
"dateUpdated": "2026-08-28T06:48:31.556Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/f148f86c65b8f9ef2466ad8506e721749e4957fb"
},
{
"url": "https://git.kernel.org/stable/c/8a662d8c05e2cf16f7a047c81bc1eb5d3b29bacd"
},
{
"url": "https://git.kernel.org/stable/c/251a8fe1b9aedccd298b77bc28426d564c5a923f"
}
],
"title": "tracing/probes: Remove WARN_ON_ONCE from parse_btf_arg",
"x_generator": {
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}
},
"cveMetadata": {
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"assignerShortName": "Linux",
"cveId": "CVE-2026-80607",
"datePublished": "2026-08-28T06:48:31.556Z",
"dateReserved": "2026-08-26T14:34:25.772Z",
"dateUpdated": "2026-08-28T06:48:31.556Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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