Description
With shadow paging enabled, the INVPCID instruction results in a call to kvm_mmu_invpcid_gva. If INVPCID is executed with CR0.PG=0, the invlpg callback is not set and the result is a NULL pointer dereference.
Details
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| linux | — | 5.15.0-41.44 |
| linux-aws | — | 5.15.0-1015.19 |
| linux-aws-5.0 | — | — |
| linux-aws-5.11 | — | — |
| linux-aws-5.13 | — | — |
| linux-aws-5.3 | — | — |
| linux-aws-5.4 | — | 5.4.0-1081.88~18.04.1 |
| linux-aws-5.8 | — | — |
| linux-aws-fips | — | — |
| linux-azure | — | 5.15.0-1014.17 |
| linux-azure-5.11 | — | — |
| linux-azure-5.13 | — | — |
| linux-azure-5.15 | — | 5.15.0-1014.17~20.04.1 |
| linux-azure-5.3 | — | — |
| linux-azure-5.4 | — | 5.4.0-1086.91~18.04.1 |
| linux-azure-5.8 | — | — |
| linux-azure-edge | — | — |
| linux-azure-fips | — | — |
| linux-bluefield | — | — |
| linux-fips | — | — |
| linux-gcp | — | 5.15.0-1013.18 |
| linux-gcp-5.11 | — | — |
| linux-gcp-5.13 | — | — |
| linux-gcp-5.15 | — | 5.15.0-1013.18~20.04.1 |
| linux-gcp-5.3 | — | — |
| linux-gcp-5.4 | — | 5.4.0-1084.92~18.04.1 |
| linux-gcp-5.8 | — | — |
| linux-gcp-fips | — | — |
| linux-gke | — | 5.15.0-1011.14 |
| linux-gke-4.15 | — | — |
| linux-gke-5.4 | — | 5.4.0-1078.84~18.04.1 |
| linux-gkeop | — | 5.15.0-1002.4 |
| linux-gkeop-5.4 | — | 5.4.0-1049.52~18.04.1 |
| linux-hwe | — | — |
| linux-hwe-5.11 | — | — |
| linux-hwe-5.13 | — | — |
| linux-hwe-5.15 | — | 5.15.0-41.44~20.04.1 |
| linux-hwe-5.4 | — | 5.4.0-122.138~18.04.1 |
| linux-hwe-5.8 | — | — |
| linux-hwe-edge | — | — |
| linux-ibm | — | 5.15.0-1010.12 |
| linux-ibm-5.4 | — | 5.4.0-1029.33~18.04.1 |
| linux-intel-5.13 | — | — |
| linux-intel-iot-realtime | — | — |
| linux-intel-iotg | — | 5.15.0-1013.17 |
| linux-intel-iotg-5.15 | — | 5.15.0-1015.20~20.04.2 |
| linux-iot | — | 5.4.0-1004.6 |
| linux-kvm | — | 5.15.0-1013.16 |
| linux-lowlatency | — | 5.15.0-41.44 |
| linux-lowlatency-hwe-5.15 | — | 5.15.0-42.45~20.04.1 |
| linux-oem | — | — |
| linux-oem-5.10 | — | — |
| linux-oem-5.13 | — | — |
| linux-oem-5.14 | — | 5.14.0-1044.49 |
| linux-oem-5.17 | — | 5.17.0-1013.14 |
| linux-oem-5.6 | — | — |
| linux-oracle | — | 5.15.0-1013.17 |
| linux-oracle-5.0 | — | — |
| linux-oracle-5.11 | — | — |
| linux-oracle-5.13 | — | — |
| linux-oracle-5.15 | — | 5.15.0-1013.17~20.04.1 |
| linux-oracle-5.3 | — | — |
| linux-oracle-5.4 | — | 5.4.0-1079.87~18.04.1 |
| linux-oracle-5.8 | — | — |
| linux-raspi | — | 5.15.0-1012.14 |
| linux-raspi-5.4 | — | 5.4.0-1066.76~18.04.1 |
| linux-raspi-realtime | — | — |
| linux-raspi2 | — | — |
| linux-realtime | — | 5.15.0-1016.16 |
| linux-riscv | — | 5.15.0-1015.17 |
| linux-riscv-5.11 | — | — |
| linux-riscv-5.8 | — | — |
References
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