CVE-2026-80658 (GCVE-0-2026-80658)
Vulnerability from cvelistv5
Published
2026-08-28 06:49
Modified
2026-08-28 06:49
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
drm/rockchip: dw_dp: Fix null-ptr-deref in dw_dp_remove()
Attempting to access driver data in the platform driver ->remove()
callback may lead to a null pointer dereference since there is no
guaranty that the component ->bind() callback invoking
platform_set_drvdata() was executed.
A common scenario is when Rockchip DRM driver didn't manage to run
component_bind_all() because of an (unrelated) error causing early
return from rockchip_drm_bind().
Drop the unnecessary call to platform_get_drvdata() and, instead,
reference the target device structure via platform_device.
References
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/gpu/drm/rockchip/dw_dp-rockchip.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "b3ec263a719e0d499bd95d20012d90d7e8641655",
"status": "affected",
"version": "d68ba7bac9555d05e2f5b310c898b2a5c7eff174",
"versionType": "git"
},
{
"lessThan": "33bc9fba3ae05863fabe3436ddca2ca4f4939c5e",
"status": "affected",
"version": "d68ba7bac9555d05e2f5b310c898b2a5c7eff174",
"versionType": "git"
},
{
"lessThan": "9456381d8b60bb7dd42f2f04afe5ee4ce6e0bc12",
"status": "affected",
"version": "d68ba7bac9555d05e2f5b310c898b2a5c7eff174",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/gpu/drm/rockchip/dw_dp-rockchip.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "6.18"
},
{
"lessThan": "6.18",
"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": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.18.40",
"versionStartIncluding": "6.18",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.1.5",
"versionStartIncluding": "6.18",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.2",
"versionStartIncluding": "6.18",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/rockchip: dw_dp: Fix null-ptr-deref in dw_dp_remove()\n\nAttempting to access driver data in the platform driver -\u003eremove()\ncallback may lead to a null pointer dereference since there is no\nguaranty that the component -\u003ebind() callback invoking\nplatform_set_drvdata() was executed.\n\nA common scenario is when Rockchip DRM driver didn\u0027t manage to run\ncomponent_bind_all() because of an (unrelated) error causing early\nreturn from rockchip_drm_bind().\n\nDrop the unnecessary call to platform_get_drvdata() and, instead,\nreference the target device structure via platform_device."
}
],
"providerMetadata": {
"dateUpdated": "2026-08-28T06:49:03.796Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/b3ec263a719e0d499bd95d20012d90d7e8641655"
},
{
"url": "https://git.kernel.org/stable/c/33bc9fba3ae05863fabe3436ddca2ca4f4939c5e"
},
{
"url": "https://git.kernel.org/stable/c/9456381d8b60bb7dd42f2f04afe5ee4ce6e0bc12"
}
],
"title": "drm/rockchip: dw_dp: Fix null-ptr-deref in dw_dp_remove()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2026-80658",
"datePublished": "2026-08-28T06:49:03.796Z",
"dateReserved": "2026-08-26T14:34:25.780Z",
"dateUpdated": "2026-08-28T06:49:03.796Z",
"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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