Files
vuln-cve/data/2026/64xxx/CVE-2026-64234.json
T

248 lines
11 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-64234",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-07-19T15:36:31.771Z",
"datePublished": "2026-07-24T15:27:40.263Z",
"dateUpdated": "2026-07-24T15:27:40.263Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-07-24T15:27:40.263Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntty: serial: pch_uart: add check for dma_alloc_coherent()\n\nAdd a check for dma_alloc_coherent() failure to prevent a potential\nNULL pointer dereference in dma_handle_rx(). Properly release DMA\nchannels and the PCI device reference using a goto ladder if the\nallocation fails."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/tty/serial/pch_uart.c"
],
"versions": [
{
"version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
"lessThan": "760df81763b391bb5f0dcb0b7597b736da753ae4",
"status": "affected",
"versionType": "git"
},
{
"version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
"lessThan": "5f2e2a240dc1846e049bc67e9c3cdf5b031d08bf",
"status": "affected",
"versionType": "git"
},
{
"version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
"lessThan": "daea997bb244aeb50cbb2e5e075fb446a6cf068f",
"status": "affected",
"versionType": "git"
},
{
"version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
"lessThan": "6dd5c0ea139b586ad5a091677056dafd405cfe82",
"status": "affected",
"versionType": "git"
},
{
"version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
"lessThan": "d846df2dfbc2469a688833b4cc4f8aa80672bde8",
"status": "affected",
"versionType": "git"
},
{
"version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
"lessThan": "66f8bfea055b23719b4fd6ce207c44de37d82a59",
"status": "affected",
"versionType": "git"
},
{
"version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
"lessThan": "d8d53a343ebe74274ca17b1e1993042e99f8c863",
"status": "affected",
"versionType": "git"
},
{
"version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
"lessThan": "6fe472c1bbbe238e91141f7cabc1226e96a60d43",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/tty/serial/pch_uart.c"
],
"versions": [
{
"version": "2.6.38",
"status": "affected"
},
{
"version": "0",
"lessThan": "2.6.38",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.259",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.210",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.176",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.143",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.93",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.35",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.0.12",
"lessThanOrEqual": "7.0.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.1",
"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": "2.6.38",
"versionEndExcluding": "5.10.259"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.38",
"versionEndExcluding": "5.15.210"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.38",
"versionEndExcluding": "6.1.176"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.38",
"versionEndExcluding": "6.6.143"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.38",
"versionEndExcluding": "6.12.93"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.38",
"versionEndExcluding": "6.18.35"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.38",
"versionEndExcluding": "7.0.12"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.38",
"versionEndExcluding": "7.1"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/760df81763b391bb5f0dcb0b7597b736da753ae4"
},
{
"url": "https://git.kernel.org/stable/c/5f2e2a240dc1846e049bc67e9c3cdf5b031d08bf"
},
{
"url": "https://git.kernel.org/stable/c/daea997bb244aeb50cbb2e5e075fb446a6cf068f"
},
{
"url": "https://git.kernel.org/stable/c/6dd5c0ea139b586ad5a091677056dafd405cfe82"
},
{
"url": "https://git.kernel.org/stable/c/d846df2dfbc2469a688833b4cc4f8aa80672bde8"
},
{
"url": "https://git.kernel.org/stable/c/66f8bfea055b23719b4fd6ce207c44de37d82a59"
},
{
"url": "https://git.kernel.org/stable/c/d8d53a343ebe74274ca17b1e1993042e99f8c863"
},
{
"url": "https://git.kernel.org/stable/c/6fe472c1bbbe238e91141f7cabc1226e96a60d43"
}
],
"title": "tty: serial: pch_uart: add check for dma_alloc_coherent()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}