Files
vuln-cve/data/2026/93xxx/CVE-2026-93056.json
T

254 lines
12 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-93056",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-09-17T15:57:05.659Z",
"datePublished": "2026-09-17T16:10:44.442Z",
"dateUpdated": "2026-10-19T09:04:52.242Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-10-19T09:04:52.242Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: f_uac1_legacy: remove broken string configfs attributes\n\nThe UAC1_STR_ATTRIBUTE macro defines configfs show/store handlers for\nthe fn_play, fn_cap, and fn_cntl string options. The store function\ncontains an inverted null check on the kstrndup() return value.\n\nThis means every write attempt returns -ENOMEM on success and\ndereferences a NULL pointer on allocation failure. The attributes\nhave been broken and unused for many years.\n\nRemove the UAC1_STR_ATTRIBUTE macro and the three attributes it\ngenerated. The internal defaults (FILE_PCM_PLAYBACK, FILE_PCM_CAPTURE,\nFILE_CONTROL) set in f_audio_alloc_inst() are unaffected."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"Documentation/ABI/testing/configfs-usb-gadget-uac1_legacy",
"Documentation/usb/gadget-testing.rst",
"drivers/usb/gadget/function/f_uac1_legacy.c",
"drivers/usb/gadget/function/u_uac1_legacy.h"
],
"versions": [
{
"version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
"lessThan": "745adfe6c337f3d5d7737d57529d14a208151b45",
"status": "affected",
"versionType": "git"
},
{
"version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
"lessThan": "6351ba62778f72dc4f6bc18bfa99e618829cff0d",
"status": "affected",
"versionType": "git"
},
{
"version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
"lessThan": "021b58ac3e58cffa68ed9585ff492a19e98414f6",
"status": "affected",
"versionType": "git"
},
{
"version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
"lessThan": "fd43eae7d539ea7cfc7c9f0d3f0eaa890415e8a7",
"status": "affected",
"versionType": "git"
},
{
"version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
"lessThan": "8b9335aec93975bb9186d63993a5a610e5066ffc",
"status": "affected",
"versionType": "git"
},
{
"version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
"lessThan": "2ed25c9d4400cf90d9201657963a231c27a5ea57",
"status": "affected",
"versionType": "git"
},
{
"version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
"lessThan": "977659adb341f6e30fb00dcf183f63f29df879e2",
"status": "affected",
"versionType": "git"
},
{
"version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
"lessThan": "590d74ec8f488e06b9f1c0f8f0941f45531f3a55",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"Documentation/ABI/testing/configfs-usb-gadget-uac1_legacy",
"Documentation/usb/gadget-testing.rst",
"drivers/usb/gadget/function/f_uac1_legacy.c",
"drivers/usb/gadget/function/u_uac1_legacy.h"
],
"versions": [
{
"version": "3.18",
"status": "affected"
},
{
"version": "0",
"lessThan": "3.18",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.270",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.221",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.188",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.157",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.110",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.52",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.2.6",
"lessThanOrEqual": "7.2.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.3",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.18",
"versionEndExcluding": "5.10.270"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.18",
"versionEndExcluding": "5.15.221"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.18",
"versionEndExcluding": "6.1.188"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.18",
"versionEndExcluding": "6.6.157"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.18",
"versionEndExcluding": "6.12.110"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.18",
"versionEndExcluding": "6.18.52"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.18",
"versionEndExcluding": "7.2.6"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.18",
"versionEndExcluding": "7.3"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/745adfe6c337f3d5d7737d57529d14a208151b45"
},
{
"url": "https://git.kernel.org/stable/c/6351ba62778f72dc4f6bc18bfa99e618829cff0d"
},
{
"url": "https://git.kernel.org/stable/c/021b58ac3e58cffa68ed9585ff492a19e98414f6"
},
{
"url": "https://git.kernel.org/stable/c/fd43eae7d539ea7cfc7c9f0d3f0eaa890415e8a7"
},
{
"url": "https://git.kernel.org/stable/c/8b9335aec93975bb9186d63993a5a610e5066ffc"
},
{
"url": "https://git.kernel.org/stable/c/2ed25c9d4400cf90d9201657963a231c27a5ea57"
},
{
"url": "https://git.kernel.org/stable/c/977659adb341f6e30fb00dcf183f63f29df879e2"
},
{
"url": "https://git.kernel.org/stable/c/590d74ec8f488e06b9f1c0f8f0941f45531f3a55"
}
],
"title": "usb: gadget: f_uac1_legacy: remove broken string configfs attributes",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}