AI Score
Confidence
Low
EPSS
Percentile
15.5%
SSVC
Exploitation
none
Automatable
no
Technical Impact
partial
In the Linux kernel, the following vulnerability has been resolved:
KVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak
vcpu_put is not called if the user copy fails. This can result in preempt
notifier corruption and crashes, among other issues.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "b3cebfe8c1ca",
"lessThan": "9bafc34dc4ad",
"versionType": "git"
},
{
"status": "affected",
"version": "b3cebfe8c1ca",
"lessThan": "f38527f18905",
"versionType": "git"
},
{
"status": "affected",
"version": "b3cebfe8c1ca",
"lessThan": "e14ef1095387",
"versionType": "git"
},
{
"status": "affected",
"version": "b3cebfe8c1ca",
"lessThan": "a4a488915fea",
"versionType": "git"
},
{
"status": "affected",
"version": "b3cebfe8c1ca",
"lessThan": "bc4188a2f56e",
"versionType": "git"
}
],
"programFiles": [
"arch/powerpc/kvm/powerpc.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "4.18"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "4.18",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "4.19.199",
"versionType": "custom",
"lessThanOrEqual": "4.19.*"
},
{
"status": "unaffected",
"version": "5.4.136",
"versionType": "custom",
"lessThanOrEqual": "5.4.*"
},
{
"status": "unaffected",
"version": "5.10.54",
"versionType": "custom",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.13.6",
"versionType": "custom",
"lessThanOrEqual": "5.13.*"
},
{
"status": "unaffected",
"version": "5.14",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"arch/powerpc/kvm/powerpc.c"
],
"defaultStatus": "affected"
}
]
git.kernel.org/stable/c/9bafc34dc4ad0cef18727c557f21ed3c3304df50
git.kernel.org/stable/c/a4a488915feaad38345cc01b80d52e8200ff5209
git.kernel.org/stable/c/bc4188a2f56e821ea057aca6bf444e138d06c252
git.kernel.org/stable/c/e14ef1095387f764d95614d3ec9e4d07c82a3533
git.kernel.org/stable/c/f38527f1890543cdfca8dfd06f75f9887cce6151