CVE-2021-47296
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
KVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| b3cebfe8c1cadf1817939dcc3688a2504a69c662 | affected | git | 9bafc34dc4ad0cef18727c557f21ed3c3304df50 | Unavailable | None listed |
| b3cebfe8c1cadf1817939dcc3688a2504a69c662 | affected | git | f38527f1890543cdfca8dfd06f75f9887cce6151 | Unavailable | None listed |
| b3cebfe8c1cadf1817939dcc3688a2504a69c662 | affected | git | e14ef1095387f764d95614d3ec9e4d07c82a3533 | Unavailable | None listed |
| b3cebfe8c1cadf1817939dcc3688a2504a69c662 | affected | git | a4a488915feaad38345cc01b80d52e8200ff5209 | Unavailable | None listed |
| b3cebfe8c1cadf1817939dcc3688a2504a69c662 | affected | git | bc4188a2f56e821ea057aca6bf444e138d06c252 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.18 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.18 | Unavailable | None listed |
| 4.19.199 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.136 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.54 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.13.6 | unaffected | semver | Unavailable | 5.13.* | None listed |
| 5.14 | unaffected | original_commit_for_fix | Unavailable | * | None listed |