In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Skip wbscl_set_scaler_filter if filter is null
Callers can pass null in filter (i.e. from returned from the function
wbscl_get_filter_coeffs_16p) and a null check is added to ensure that is
not the case.
This fixes 4 NULL_RETURNS issues reported by Coverity.
[
{
"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/dcn20/dcn20_dwb_scl.c"
],
"versions": [
{
"version": "1da177e4c3f4",
"lessThan": "0364f1f17a86",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "c083c8be6bdd",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "6d94c05a13fa",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "1726914cb17c",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "e3a95f29647a",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "54834585e91c",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "c4d31653c03b",
"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/dcn20/dcn20_dwb_scl.c"
],
"versions": [
{
"version": "5.4.284",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.10.226",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.15.167",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.1.109",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.6.50",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.10.9",
"lessThanOrEqual": "6.10.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.11",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]
git.kernel.org/stable/c/0364f1f17a86d89dc39040beea4f099e60189f1b
git.kernel.org/stable/c/1726914cb17cedab233820d26b86764dc08857b4
git.kernel.org/stable/c/54834585e91cab13e9f82d3a811deb212a4df786
git.kernel.org/stable/c/6d94c05a13fadd80c3e732f14c83b2632ebfaa50
git.kernel.org/stable/c/c083c8be6bdd046049884bec076660d4ec9a19ca
git.kernel.org/stable/c/c4d31653c03b90e51515b1380115d1aedad925dd
git.kernel.org/stable/c/e3a95f29647ae45d1ec9541cd7df64f40bf2120a