In the Linux kernel, the following vulnerability has been resolved:
drm: vc4: Fix possible null pointer dereference
In vc4_hdmi_audio_init() of_get_address() may return
NULL which is later dereferenced. Fix this bug by adding NULL check.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/gpu/drm/vc4/vc4_hdmi.c"
],
"versions": [
{
"version": "bb7d78568814",
"lessThan": "2d9adecc88ab",
"status": "affected",
"versionType": "git"
},
{
"version": "bb7d78568814",
"lessThan": "6cf1874aec42",
"status": "affected",
"versionType": "git"
},
{
"version": "bb7d78568814",
"lessThan": "80431ea3634e",
"status": "affected",
"versionType": "git"
},
{
"version": "bb7d78568814",
"lessThan": "42c22b63056c",
"status": "affected",
"versionType": "git"
},
{
"version": "bb7d78568814",
"lessThan": "2a345fe928c2",
"status": "affected",
"versionType": "git"
},
{
"version": "bb7d78568814",
"lessThan": "bd7827d46d40",
"status": "affected",
"versionType": "git"
},
{
"version": "bb7d78568814",
"lessThan": "c534b63bede6",
"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/vc4/vc4_hdmi.c"
],
"versions": [
{
"version": "4.12",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.12",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.10.219",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.15.161",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.1.93",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.6.33",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.8.12",
"lessThanOrEqual": "6.8.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.9.3",
"lessThanOrEqual": "6.9.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.10",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]
git.kernel.org/stable/c/2a345fe928c21de6f3c3c7230ff509d715153a31
git.kernel.org/stable/c/2d9adecc88ab678785b581ab021f039372c324cb
git.kernel.org/stable/c/42c22b63056cea259d5313bf138a834840af85a5
git.kernel.org/stable/c/6cf1874aec42058a5ad621a23b5b2f248def0e96
git.kernel.org/stable/c/80431ea3634efb47a3004305d76486db9dd8ed49
git.kernel.org/stable/c/bd7827d46d403f8cdb43d16744cb1114e4726b21
git.kernel.org/stable/c/c534b63bede6cb987c2946ed4d0b0013a52c5ba7