Description
On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs", an unprivileged user may set privileged extended attributes on the mounted files, leading them to be set on the upper files without the appropriate security checks.
Details
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| linux | — | 5.15.0-177.187 |
| linux-aws | — | 5.15.0-1106.113 |
| linux-aws-5.0 | — | — |
| linux-aws-5.11 | — | — |
| linux-aws-5.13 | — | — |
| linux-aws-5.15 | — | 5.15.0-1106.113~20.04.1 |
| linux-aws-5.19 | — | 5.19.0-1029.30~22.04.1 |
| linux-aws-5.3 | — | — |
| linux-aws-5.8 | — | — |
| linux-aws-6.14 | — | — |
| linux-aws-6.2 | — | 6.2.0-1008.8~22.04.1 |
| linux-aws-6.5 | — | — |
| linux-aws-fips | — | 5.15.0-1106.113+fips1 |
| linux-azure | — | 5.15.0-1111.120 |
| linux-azure-5.11 | — | — |
| linux-azure-5.13 | — | — |
| linux-azure-5.15 | — | 5.15.0-1111.120~20.04.1 |
| linux-azure-5.19 | — | — |
| linux-azure-5.3 | — | — |
| linux-azure-5.8 | — | — |
| linux-azure-6.2 | — | 6.2.0-1008.8~22.04.1 |
| linux-azure-6.5 | — | — |
| linux-azure-edge | — | — |
| linux-azure-fde | — | — |
| linux-azure-fips | — | 5.15.0-1111.120+fips1 |
| linux-bluefield | — | — |
| linux-fips | — | 5.15.0-177.187+fips1 |
| linux-gcp | — | 5.15.0-1106.115 |
| linux-gcp-5.11 | — | — |
| linux-gcp-5.13 | — | — |
| linux-gcp-5.15 | — | 5.15.0-1106.115~20.04.1 |
| linux-gcp-5.19 | — | 5.19.0-1030.32~22.04.1 |
| linux-gcp-5.3 | — | — |
| linux-gcp-5.8 | — | — |
| linux-gcp-6.14 | — | — |
| linux-gcp-6.2 | — | 6.2.0-1010.10~22.04.1 |
| linux-gcp-6.5 | — | — |
| linux-gcp-fips | — | 5.15.0-1106.115+fips1 |
| linux-gke | — | 5.15.0-1102.108 |
| linux-gke-4.15 | — | — |
| linux-gke-5.15 | — | — |
| linux-gke-5.4 | — | — |
| linux-gkeop | — | 5.15.0-1089.97 |
| linux-gkeop-5.15 | — | — |
| linux-gkeop-5.4 | — | — |
| linux-hwe | — | — |
| linux-hwe-5.11 | — | — |
| linux-hwe-5.13 | — | — |
| linux-hwe-5.15 | — | 5.15.0-177.187~20.04.1 |
| linux-hwe-5.19 | — | 5.19.0-50.50 |
| linux-hwe-5.8 | — | — |
| linux-hwe-6.14 | — | — |
| linux-hwe-6.2 | — | 6.2.0-26.26~22.04.1 |
| linux-hwe-6.5 | — | — |
| linux-hwe-edge | — | — |
| linux-ibm | — | 5.15.0-1100.103 |
| linux-ibm-5.15 | — | 5.15.0-1100.103~20.04.1 |
| linux-intel-5.13 | — | — |
| linux-intel-iot-realtime | — | 5.15.0-1098.100 |
| linux-intel-iotg | — | 5.15.0-1101.107 |
| linux-intel-iotg-5.15 | — | 5.15.0-1101.107~20.04.1 |
| linux-kvm | — | 5.15.0-1098.103 |
| linux-lowlatency | — | 5.15.0-177.187 |
| linux-lowlatency-hwe-5.15 | — | 5.15.0-177.187~20.04.1 |
| linux-lowlatency-hwe-5.19 | — | 5.19.0-1030.30 |
| linux-lowlatency-hwe-6.2 | — | 6.2.0-1009.9~22.04.1 |
| linux-lowlatency-hwe-6.5 | — | — |
| linux-nvidia | — | 5.15.0-1101.102 |
| linux-nvidia-6.2 | — | 6.2.0-1009.9 |
| linux-nvidia-6.5 | — | — |
| linux-nvidia-tegra | — | 5.15.0-1058.58 |
| linux-nvidia-tegra-5.15 | — | 5.15.0-1058.58~20.04.1 |
| linux-nvidia-tegra-igx | — | 5.15.0-1047.47 |
| linux-oem | — | — |
| linux-oem-5.10 | — | — |
| linux-oem-5.13 | — | — |
| linux-oem-5.14 | — | — |
| linux-oem-5.17 | — | — |
| linux-oem-5.6 | — | — |
| linux-oem-6.0 | — | 6.0.0-1020.20 |
| linux-oem-6.1 | — | 6.1.0-1019.19 |
| linux-oem-6.14 | — | — |
| linux-oem-6.5 | — | — |
| linux-oracle | — | 5.15.0-1103.109 |
| linux-oracle-5.0 | — | — |
| linux-oracle-5.11 | — | — |
| linux-oracle-5.13 | — | — |
| linux-oracle-5.15 | — | — |
| linux-oracle-5.3 | — | — |
| linux-oracle-5.8 | — | — |
| linux-oracle-6.14 | — | — |
| linux-oracle-6.5 | — | — |
| linux-raspi | — | 5.15.0-1100.103 |
| linux-raspi-realtime | — | — |
| linux-raspi2 | — | — |
| linux-realtime | — | 5.15.0-1105.114 |
| linux-realtime-6.14 | — | — |
| linux-riscv | — | — |
| linux-riscv-5.11 | — | — |
| linux-riscv-5.15 | — | 5.15.0-1100.104~20.04.1 |
| linux-riscv-5.8 | — | — |
| linux-riscv-6.5 | — | — |
| linux-starfive-6.2 | — | — |
| linux-starfive-6.5 | — | — |
| linux-xilinx-zynqmp | — | 5.15.0-1070.74 |
References
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