blob: 41901a4fc384b97ef2caaa9a79067a59ebbbf818 [file] [log] [blame]
{
"containers": {
"cna": {
"providerMetadata": {
"orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/entry_32: Clear CPU buffers after register restore in NMI return\n\nCPU buffers are currently cleared after call to exc_nmi, but before\nregister state is restored. This may be okay for MDS mitigation but not for\nRDFS. Because RDFS mitigation requires CPU buffers to be cleared when\nregisters don't have any sensitive data.\n\nMove CLEAR_CPU_BUFFERS after RESTORE_ALL_NMI."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"arch/x86/entry/entry_32.S"
],
"versions": [
{
"version": "50f021f0b985629accf10481a6e89af8b9700583",
"lessThan": "6f44a5fc15b5cece0785bc07453db77d99b0a6de",
"status": "affected",
"versionType": "git"
},
{
"version": "d54de9f2a127090f2017184e8257795b487d5312",
"lessThan": "b6400eb0b347821efc57760221f8fb6d63b9548a",
"status": "affected",
"versionType": "git"
},
{
"version": "2e3087505ddb8ba2d3d4c81306cca11e868fcdb9",
"lessThan": "43778de19d2ef129636815274644b9c16e78c66b",
"status": "affected",
"versionType": "git"
},
{
"version": "ca13d8cd8dac25558da4ee8df4dc70e8e7f9d762",
"lessThan": "227358e89703c344008119be7e8ffa3fdb5b92de",
"status": "affected",
"versionType": "git"
},
{
"version": "a0e2dab44d22b913b4c228c8b52b2a104434b0b3",
"lessThan": "64adf22c4bc73ede920baca5defefb70f190cdbc",
"status": "affected",
"versionType": "git"
},
{
"version": "a0e2dab44d22b913b4c228c8b52b2a104434b0b3",
"lessThan": "48a2440d0f20c826b884e04377ccc1e4696c84e9",
"status": "affected",
"versionType": "git"
},
{
"version": "51eca9f1fd047b500137d021f882d93f03280118",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"arch/x86/entry/entry_32.S"
],
"versions": [
{
"version": "6.8",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.8",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.228",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.169",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.114",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.58",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.11.5",
"lessThanOrEqual": "6.11.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12",
"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": "5.10.215",
"versionEndExcluding": "5.10.228"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.15.154",
"versionEndExcluding": "5.15.169"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.1.81",
"versionEndExcluding": "6.1.114"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.6.21",
"versionEndExcluding": "6.6.58"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.8",
"versionEndExcluding": "6.11.5"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.8",
"versionEndExcluding": "6.12"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.7.9"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/6f44a5fc15b5cece0785bc07453db77d99b0a6de"
},
{
"url": "https://git.kernel.org/stable/c/b6400eb0b347821efc57760221f8fb6d63b9548a"
},
{
"url": "https://git.kernel.org/stable/c/43778de19d2ef129636815274644b9c16e78c66b"
},
{
"url": "https://git.kernel.org/stable/c/227358e89703c344008119be7e8ffa3fdb5b92de"
},
{
"url": "https://git.kernel.org/stable/c/64adf22c4bc73ede920baca5defefb70f190cdbc"
},
{
"url": "https://git.kernel.org/stable/c/48a2440d0f20c826b884e04377ccc1e4696c84e9"
}
],
"title": "x86/entry_32: Clear CPU buffers after register restore in NMI return",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
"cveID": "CVE-2024-50193",
"requesterUserId": "gregkh@kernel.org",
"serial": "1",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.0"
}