Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Kernel | Fixed in v5.8-rc6 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | linux | 5.7.10-1 | — |
| Debian 13 | linux | 5.7.10-1 | — |
| Debian 12 | linux | 5.7.10-1 | — |
| Debian 10 | linux | 4.19.249-2 | DSA-5173-1 |
| Debian 9 | linux | 4.9.320-2 | DLA-3065-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | linux-raspi-realtime | No fix yet | — |
| Ubuntu 22.04 LTS | linux-realtime +1 | No fix yet | — |
| Ubuntu 20.04 LTS | linux | 5.4.0-45.49 | — |
| Ubuntu 20.04 LTS | linux-aws +2 | 5.4.0-1022.22 | — |
| Ubuntu 20.04 LTS | linux-azure | 5.4.0-1023.23 | — |
| Ubuntu 20.04 LTS | linux-kvm | 5.4.0-1021.21 | — |
| Ubuntu 20.04 LTS | linux-raspi | 5.4.0-1016.17 | — |
| Ubuntu 20.04 LTS | linux-riscv +17 | No fix yet | — |
| Ubuntu 18.04 LTS | linux | 4.15.0-194.205 | USN-5669-1 |
| Ubuntu 18.04 LTS | linux-aws | 4.15.0-1142.154 | USN-5678-1 |
| Ubuntu 18.04 LTS | linux-aws-5.4 +2 | 5.4.0-1022.22~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-azure-4.15 | 4.15.0-1153.168 | USN-5687-1 |
| Ubuntu 18.04 LTS | linux-azure-5.4 | 5.4.0-1023.23~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-dell300x | 4.15.0-1054.59 | USN-5669-1 |
| Ubuntu 18.04 LTS | linux-gcp +12 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gcp-4.15 | 4.15.0-1137.153 | USN-5678-1 |
| Ubuntu 18.04 LTS | linux-hwe-5.4 | 5.4.0-45.49~18.04.2 | — |
| Ubuntu 18.04 LTS | linux-kvm | 4.15.0-1128.133 | USN-5669-1 |
| Ubuntu 18.04 LTS | linux-oracle | 4.15.0-1107.118 | USN-5669-1 |
| Ubuntu 18.04 LTS | linux-raspi-5.4 | 5.4.0-1016.17~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-raspi2 | 4.15.0-1120.128 | USN-5669-1 |
| Ubuntu 18.04 LTS | linux-snapdragon | 4.15.0-1138.148 | USN-5669-1 |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
Show 6 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro FIPS 20.04 LTS | linux-aws-fips +2 | No fix yet | — |
| Ubuntu Pro FIPS 18.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-aws-fips | 5.4.0-1069.73+fips2 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-azure-fips | 5.4.0-1073.76+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-gcp-fips | 5.4.0-1067.71~20.04.1 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-aws-fips | 4.15.0-2081.87 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-azure-fips | 4.15.0-2062.68 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-fips | 4.15.0-1099.110 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-gcp-fips | 4.15.0-2047.52 | — |
| Ubuntu Pro 16.04 LTS | linux-aws-hwe | 4.15.0-1142.154~16.04.1 | USN-5679-1 |
| Ubuntu Pro 16.04 LTS | linux-azure | 4.15.0-1153.168~16.04.1 | USN-5684-1 |
| Ubuntu Pro 16.04 LTS | linux-gcp | 4.15.0-1137.153~16.04.1 | USN-5695-1 |
| Ubuntu Pro 16.04 LTS | linux-hwe | 4.15.0-194.205~16.04.1 | USN-5669-2 |
| Ubuntu Pro 16.04 LTS | linux-oracle | 4.15.0-1107.118~16.04.1 | USN-5669-2 |
| Ubuntu Pro 14.04 LTS | linux-azure | 4.15.0-1153.168~14.04.1 | USN-5684-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP3 | kernel-64kb +7 | 5.3.18-150300.59.68.1 | SUSE-SU-2022:1687-1 |
| SLES 15 SP3 | kernel-azure +2 | 5.3.18-150300.38.56.1 | SUSE-SU-2022:1676-1 |
| SLES 15 SP3 | kernel-default-base | 5.3.18-150300.59.68.1.150300.18.41.3 | SUSE-SU-2022:1687-1 |
| SLES 15 SP1 | kernel-docs +5 | 4.12.14-150100.197.111.1 | SUSE-SU-2022:1256-1 |
| SLES 15 | kernel-docs +6 | 4.12.14-150000.150.89.1 | SUSE-SU-2022:1255-1 |
| SLES 12 SP5 | kernel-azure +2 | 4.12.14-16.94.1 | SUSE-SU-2022:1266-1 |
| SLES 12 SP5 | kernel-docs +4 | 4.12.14-122.116.1 | SUSE-SU-2022:1196-1 |
| SLES 12 SP4 | kernel-syms +2 | 4.12.14-95.96.1 | SUSE-SU-2022:1267-1 |
Show 19 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP1 | kernel-docs +4 | 4.12.14-150100.197.111.1 | SUSE-SU-2022:1256-1 |
| SLES for SAP 15 | kernel-docs +5 | 4.12.14-150000.150.89.1 | SUSE-SU-2022:1255-1 |
| SLES for SAP 12 SP5 | kernel-azure +2 | 4.12.14-16.94.1 | SUSE-SU-2022:1266-1 |
| SLES for SAP 12 SP5 | kernel-syms +2 | 4.12.14-122.116.1 | SUSE-SU-2022:1196-1 |
| SLES for SAP 12 SP4 | kernel-syms +2 | 4.12.14-95.96.1 | SUSE-SU-2022:1267-1 |
| SLE Real Time 15 SP3 | release-notes-sle_rt | 15.3.20220422-150300.3.3.2 | SUSE-SU-2022:1669-1 |
| SLE Real Time 12 SP5 | kernel-rt +3 | 4.12.14-10.84.1 | SUSE-SU-2022:1402-1 |
| SLE Micro 5.2 | kernel-default | 5.3.18-150300.59.68.1 | SUSE-SU-2022:1687-1 |
| SLE Micro 5.2 | kernel-default-base | 5.3.18-150300.59.68.1.150300.18.41.3 | SUSE-SU-2022:1687-1 |
| SLE Micro 5.2 | kernel-rt | 5.3.18-150300.88.2 | SUSE-SU-2022:1669-1 |
| SLE Micro 5.1 | kernel-default | 5.3.18-150300.59.68.1 | SUSE-SU-2022:1687-1 |
| SLE Micro 5.1 | kernel-default-base | 5.3.18-150300.59.68.1.150300.18.41.3 | SUSE-SU-2022:1687-1 |
| SLE Micro 5.1 | kernel-rt | 5.3.18-150300.88.2 | SUSE-SU-2022:1669-1 |
| SLE Live Patching 15 SP3 | kernel-default | 5.3.18-150300.59.68.1 | SUSE-SU-2022:1687-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_18 | 1-150300.7.5.1 | SUSE-SU-2022:1687-1 |
| SLE Live Patching 15 SP1 | kernel-default | 4.12.14-150100.197.111.1 | SUSE-SU-2022:1256-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_30 | 1-150100.3.3.1 | SUSE-SU-2022:1256-1 |
| SLE Live Patching 15 | kernel-default | 4.12.14-150000.150.89.1 | SUSE-SU-2022:1255-1 |
| SLE Live Patching 15 | kernel-livepatch-SLE15_Update_29 | 1-150000.1.3.1 | SUSE-SU-2022:1255-1 |
| SLE Live Patching 12 SP5 | kernel-default | 4.12.14-122.116.1 | SUSE-SU-2022:1196-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_30 | 1-8.3.1 | SUSE-SU-2022:1196-1 |
| SLE Live Patching 12 SP4 | kernel-default | 4.12.14-95.96.1 | SUSE-SU-2022:1267-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_26 | 1-6.3.1 | SUSE-SU-2022:1267-1 |
| SLE HPC 15 SP1 | kernel-docs +4 | 4.12.14-150100.197.111.1 | SUSE-SU-2022:1256-1 |
| SLE HPC 15 | kernel-docs +5 | 4.12.14-150000.150.89.1 | SUSE-SU-2022:1255-1 |
| SUSE Real Time Module 15 SP3 | kernel-rt +2 | 5.3.18-150300.88.2 | SUSE-SU-2022:1669-1 |
| SUSE Real Time Module 15 SP3 | kernel-syms-rt | 5.3.18-150300.88.1 | SUSE-SU-2022:1669-1 |
| SUSE Real Time Module 15 SP3 | release-notes-sle_rt | 15.3.20220422-150300.3.3.2 | SUSE-SU-2022:1669-1 |
| SUSE OpenStack Cloud Crowbar 9 | kernel-syms +2 | 4.12.14-95.96.1 | SUSE-SU-2022:1267-1 |
| SUSE OpenStack Cloud 9 | kernel-syms +2 | 4.12.14-95.96.1 | SUSE-SU-2022:1267-1 |
| SUSE Enterprise Storage 6 | kernel-docs +4 | 4.12.14-150100.197.111.1 | SUSE-SU-2022:1256-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.4 | dtb-aarch64 +1 | 5.3.18-150300.59.68.1 | SUSE-SU-2022:1687-1 |
| openSUSE Leap 15.3 | dtb-aarch64 +7 | 5.3.18-150300.59.68.1 | SUSE-SU-2022:1687-1 |
| openSUSE Leap 15.3 | kernel-azure +2 | 5.3.18-150300.38.56.1 | SUSE-SU-2022:1676-1 |
| openSUSE Leap 15.3 | kernel-debug +4 | 4.12.14-150100.197.111.1 | SUSE-SU-2022:1687-1, SUSE-SU-2022:1256-1 |
| openSUSE Leap 15.3 | kernel-default-base | 5.3.18-150300.59.68.1.150300.18.41.3 | SUSE-SU-2022:1687-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | kernel-livepatch-4.14.285-215.501 | 1.0-0.amzn2 | ALAS2-2022-1813 |
| Amazon Linux 2 | perf +8 | 4.14.285-215.501.amzn2 | ALAS2-2022-1813 |
Advisories 20
- USN-5669-2 linux-hwe, linux-oracle vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- USN-5678-1 linux-aws, linux-gcp-4.15 vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- USN-5679-1 linux-aws-hwe vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- USN-5669-1 linux, linux-dell300x, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- USN-5684-1 linux-azure vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- USN-5687-1 linux-azure-4.15 vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- USN-5695-1 linux-gcp vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- DSA-5173-1 linux - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3065-1 linux - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2022:1402-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:1687-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:1669-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:1676-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:1267-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:1255-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:1196-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:1256-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:1266-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- ALAS2-2022-1813 Important: kernel security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Oct 2, 2025
- WID-SEC-2022-1323 Linux Kernel: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 27, 2023
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2058361
- https://bugzilla.redhat.com/show_bug.cgi?id=2058955
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=912288442cb2f431bf3c8cb097a5de83bc6dbac1
- https://access.redhat.com/security/cve/CVE-2022-0812
- https://ubuntu.com/security/CVE-2022-0812
- https://security.netapp.com/advisory/ntap-20230427-0011/