In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Avoid NULL dereference of timing generator
[Why & How]
Check whether assigned timing generator is NULL or not before
accessing its funcs to prevent NULL dereference.
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/gpu/drm/amd/display/dc/core/dc_stream.c"
],
"versions": [
{
"version": "1da177e4c3f4",
"lessThan": "09909f515032",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "eac3e4760aa1",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "79b6a90f4f24",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "4e497f1acd99",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "8a06894666e0",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "6d8653b1a7a8",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "df8bc953eed7",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "b1904ed480ce",
"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/gpu/drm/amd/display/dc/core/dc_stream.c"
],
"versions": [
{
"version": "4.19.300",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.4.262",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.10.202",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.15.140",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.1.64",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.5.13",
"lessThanOrEqual": "6.5.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.6.3",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.7",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]
git.kernel.org/stable/c/09909f515032fa80b921fd3118efe66b185d10fd
git.kernel.org/stable/c/4e497f1acd99075b13605b2e7fa0cba721a2cfd9
git.kernel.org/stable/c/6d8653b1a7a8dc938b566ae8c4f373b36e792c68
git.kernel.org/stable/c/79b6a90f4f2433312154cd68452b0ba501fa74db
git.kernel.org/stable/c/8a06894666e0b462c9316b26ab615cefdd0d676c
git.kernel.org/stable/c/b1904ed480cee3f9f4036ea0e36d139cb5fee2d6
git.kernel.org/stable/c/df8bc953eed72371e43ca407bd063507f760cf89
git.kernel.org/stable/c/eac3e4760aa12159f7f5475d55a67b7933abc195