CVE-2022-0812: Infoleak
First published: Thu Feb 24 2022(Updated: )
An information leak flaw was found in NFS over RDMA in the net/sunrpc/xprtrdma/rpc_rdma.c in the Linux Kernel. This flaw allows an attacker with normal user privileges to leak kernel information.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <5.8.0 | |
| Linux Linux kernel | =5.8.0-rc1 | |
| Linux Linux kernel | =5.8.0-rc2 | |
| Linux Linux kernel | =5.8.0-rc3 | |
| Linux Linux kernel | =5.8.0-rc4 | |
| Linux Linux kernel | =5.8.0-rc5 | |
| ubuntu/linux | <4.15.0-194.205 | 4.15.0-194.205 |
| ubuntu/linux | <5.4.0-45.49 | 5.4.0-45.49 |
| ubuntu/linux | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-aws | <4.15.0-1142.154 | 4.15.0-1142.154 |
| ubuntu/linux-aws | <5.4.0-1022.22 | 5.4.0-1022.22 |
| ubuntu/linux-aws | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-aws-5.0 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-aws-5.11 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-aws-5.13 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-aws-5.15 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-aws-5.3 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-aws-5.4 | <5.4.0-1022.22~18.04.1 | 5.4.0-1022.22~18.04.1 |
| ubuntu/linux-aws-5.4 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-aws-5.8 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-aws-6.5 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-aws-fips | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-aws-hwe | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-aws-hwe | <4.15.0-1142.154~16.04.1 | 4.15.0-1142.154~16.04.1 |
| ubuntu/linux-azure | <5.4.0-1023.23 | 5.4.0-1023.23 |
| ubuntu/linux-azure | <4.15.0-1153.168~14.04.1 | 4.15.0-1153.168~14.04.1 |
| ubuntu/linux-azure | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-azure | <4.15.0-1153.168~16.04.1 | 4.15.0-1153.168~16.04.1 |
| ubuntu/linux-azure-4.15 | <4.15.0-1153.168 | 4.15.0-1153.168 |
| ubuntu/linux-azure-4.15 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-azure-5.11 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-azure-5.13 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-azure-5.15 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-azure-5.3 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-azure-5.4 | <5.4.0-1023.23~18.04.1 | 5.4.0-1023.23~18.04.1 |
| ubuntu/linux-azure-5.4 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-azure-6.5 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-azure-edge | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-azure-fde | <5.4.0-1023.23 | 5.4.0-1023.23 |
| ubuntu/linux-azure-fde | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-azure-fde-5.15 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-azure-fips | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-bluefield | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-dell300x | <4.15.0-1054.59 | 4.15.0-1054.59 |
| ubuntu/linux-dell300x | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-fips | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gcp | <5.4.0-1022.22 | 5.4.0-1022.22 |
| ubuntu/linux-gcp | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gcp | <4.15.0-1137.153~16.04.1 | 4.15.0-1137.153~16.04.1 |
| ubuntu/linux-gcp-4.15 | <4.15.0-1137.153 | 4.15.0-1137.153 |
| ubuntu/linux-gcp-4.15 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gcp-5.11 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gcp-5.13 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gcp-5.15 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gcp-5.3 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gcp-5.4 | <5.4.0-1022.22~18.04.1 | 5.4.0-1022.22~18.04.1 |
| ubuntu/linux-gcp-5.8 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gcp-6.5 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gcp-fips | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gke | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gke-4.15 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gke-5.0 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gke-5.15 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gke-5.3 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gke-5.4 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gkeop | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gkeop-5.15 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-gkeop-5.4 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-hwe | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-hwe | <4.15.0-194.205~16.04.1 | 4.15.0-194.205~16.04.1 |
| ubuntu/linux-hwe-5.11 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-hwe-5.13 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-hwe-5.15 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-hwe-5.4 | <5.4.0-45.49~18.04.2 | 5.4.0-45.49~18.04.2 |
| ubuntu/linux-hwe-5.4 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-hwe-5.8 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-hwe-6.5 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-hwe-edge | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-ibm | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-ibm-5.15 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-ibm-5.4 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-intel | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-intel-5.13 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-intel-iotg | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-intel-iotg-5.15 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-iot | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-kvm | <4.15.0-1128.133 | 4.15.0-1128.133 |
| ubuntu/linux-kvm | <5.4.0-1021.21 | 5.4.0-1021.21 |
| ubuntu/linux-kvm | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-laptop | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-lowlatency | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-lowlatency-hwe-5.15 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-lowlatency-hwe-6.5 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-lts-xenial | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-nvidia | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-nvidia-6.5 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-nvidia-6.8 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-nvidia-lowlatency | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-oem | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-oem-5.10 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-oem-5.13 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-oem-5.17 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-oem-5.6 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-oem-6.5 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-oem-6.8 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-oem-osp1 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-oracle | <4.15.0-1107.118 | 4.15.0-1107.118 |
| ubuntu/linux-oracle | <5.4.0-1022.22 | 5.4.0-1022.22 |
| ubuntu/linux-oracle | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-oracle | <4.15.0-1107.118~16.04.1 | 4.15.0-1107.118~16.04.1 |
| ubuntu/linux-oracle-5.0 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-oracle-5.11 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-oracle-5.13 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-oracle-5.15 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-oracle-5.3 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-oracle-5.4 | <5.4.0-1022.22~18.04.1 | 5.4.0-1022.22~18.04.1 |
| ubuntu/linux-oracle-6.5 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-raspi | <5.4.0-1016.17 | 5.4.0-1016.17 |
| ubuntu/linux-raspi | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-raspi-5.4 | <5.4.0-1016.17~18.04.1 | 5.4.0-1016.17~18.04.1 |
| ubuntu/linux-raspi-5.4 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-raspi2 | <4.15.0-1120.128 | 4.15.0-1120.128 |
| ubuntu/linux-raspi2 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-raspi2-5.3 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-riscv | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-riscv-5.11 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-riscv-5.15 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-riscv-5.8 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-riscv-6.5 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-snapdragon | <4.15.0-1138.148 | 4.15.0-1138.148 |
| ubuntu/linux-snapdragon | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-starfive | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-starfive-6.5 | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| ubuntu/linux-xilinx-zynqmp | <5.8~<5.4.53 | 5.8~ 5.4.53 |
| debian/linux | 5.10.218-1 5.10.221-1 6.1.94-1 6.1.99-1 6.9.12-1 6.10.3-1 |
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2022-0812 https://nvd.nist.gov/vuln/detail/CVE-2022-0812
- https://bugzilla.redhat.com/show_bug.cgi?id=2058955
- https://access.redhat.com/security/cve/CVE-2022-0812
- https://bugzilla.redhat.com/show_bug.cgi?id=2058361
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=912288442cb2f431bf3c8cb097a5de83bc6dbac1
- https://security.netapp.com/advisory/ntap-20230427-0011/
- https://ubuntu.com/security/CVE-2022-0812
- https://launchpad.net/bugs/cve/CVE-2022-0812
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2058361
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2059094
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2058361#c8
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2058955#c15
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2058955#c16
- https://git.kernel.org/linus/912288442cb2f431bf3c8cb097a5de83bc6dbac1
- https://security-tracker.debian.org/tracker/CVE-2022-0812
- https://ubuntu.com/security/notices/USN-5669-1
- https://ubuntu.com/security/notices/USN-5669-2
- https://ubuntu.com/security/notices/USN-5678-1
- https://ubuntu.com/security/notices/USN-5679-1
- https://ubuntu.com/security/notices/USN-5684-1
- https://ubuntu.com/security/notices/USN-5687-1
- https://ubuntu.com/security/notices/USN-5695-1
- https://www.cve.org/CVERecord?id=CVE-2022-0812
- https://nvd.nist.gov/vuln/detail/CVE-2022-0812
- https://git.kernel.org/linus/302d3deb20682a076e1ab551821cacfdc81c5e4f
Parent vulnerabilities
(Appears in the following advisories)
- collector/redhat-cve
- collector/nvd-index
- agent/type
- collector/launchpad-cve
- source/Launchpad
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2022-0812
- agent/first-publish-date
- agent/author
- agent/weakness
- agent/severity
- agent/remedy
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- agent/description
- agent/references
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- collector/usn-cve
- source/Ubuntu
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- agent/tags
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/5.8.0-rc1
- version/linux linux kernel/5.8.0-rc2
- version/linux linux kernel/5.8.0-rc3
- version/linux linux kernel/5.8.0-rc4
- version/linux linux kernel/5.8.0-rc5
- package-manager/ubuntu
- package-manager/debian