CVE-2026-98882 (GCVE-0-2026-98882)
Vulnerability from cvelistv5
Published
2026-10-23 11:37
Modified
2026-10-26 06:56
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
media: chips-media: wave5: Add range checks for dec_output_info
If the driver's dec_output_info contains invalid data the driver can
write in invalid memory. Add a range check for that.
This fixes this smatch error:
drivers/media/platform/chips-media/wave5/wave5-vpuapi.c:588 wave5_vpu_dec_get_output_info() error: buffer overflow 'inst->frame_buf' 64 <= 127
References
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/media/platform/chips-media/wave5/wave5-vpuapi.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "d6f777d11c7b34549cdadd8578d4b85f685eb976",
"status": "affected",
"version": "45d1a2b93277a24a90265055f5b87c7562d6acb9",
"versionType": "git"
},
{
"lessThan": "144f24ec0fc1e51673611912a6d14ded0a61db43",
"status": "affected",
"version": "45d1a2b93277a24a90265055f5b87c7562d6acb9",
"versionType": "git"
},
{
"lessThan": "79aef69bb0903616f4867f0168aea717a11c439c",
"status": "affected",
"version": "45d1a2b93277a24a90265055f5b87c7562d6acb9",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/media/platform/chips-media/wave5/wave5-vpuapi.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "6.8"
},
{
"lessThan": "6.8",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.111",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.53",
"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": "6.12.111",
"versionStartIncluding": "6.8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.18.53",
"versionStartIncluding": "6.8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.2",
"versionStartIncluding": "6.8",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: chips-media: wave5: Add range checks for dec_output_info\n\nIf the driver\u0027s dec_output_info contains invalid data the driver can\nwrite in invalid memory. Add a range check for that.\n\nThis fixes this smatch error:\ndrivers/media/platform/chips-media/wave5/wave5-vpuapi.c:588 wave5_vpu_dec_get_output_info() error: buffer overflow \u0027inst-\u003eframe_buf\u0027 64 \u003c= 127"
}
],
"providerMetadata": {
"dateUpdated": "2026-10-26T06:56:05.724Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/d6f777d11c7b34549cdadd8578d4b85f685eb976"
},
{
"url": "https://git.kernel.org/stable/c/144f24ec0fc1e51673611912a6d14ded0a61db43"
},
{
"url": "https://git.kernel.org/stable/c/79aef69bb0903616f4867f0168aea717a11c439c"
}
],
"title": "media: chips-media: wave5: Add range checks for dec_output_info",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2026-98882",
"datePublished": "2026-10-23T11:37:34.601Z",
"dateReserved": "2026-09-25T10:25:14.378Z",
"dateUpdated": "2026-10-26T06:56:05.724Z",
"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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