Description
A vulnerability was found in linux kernel, where an information leak occurs via ext4_extent_header to userspace.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | kernel | Fixed in kernel v5.14 rc1 | — |
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 | 5.14.6-1 | — |
| Debian 13 | linux | 5.14.6-1 | — |
| Debian 12 | linux | 5.14.6-1 | — |
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 | 5.4.0-84.94 | — |
| Ubuntu 20.04 LTS | linux-aws | 5.4.0-1056.59 | — |
| Ubuntu 20.04 LTS | linux-azure | 5.4.0-1058.60 | — |
| Ubuntu 20.04 LTS | linux-bluefield | 5.4.0-1019.22 | — |
| Ubuntu 20.04 LTS | linux-gcp | 5.4.0-1052.56 | — |
| Ubuntu 20.04 LTS | linux-gke | 5.4.0-1052.55 | — |
| Ubuntu 20.04 LTS | linux-gkeop | 5.4.0-1023.24 | — |
| Ubuntu 20.04 LTS | linux-kvm | 5.4.0-1046.48 | — |
| Ubuntu 20.04 LTS | linux-oracle | 5.4.0-1054.58 | — |
| Ubuntu 20.04 LTS | linux-raspi | 5.4.0-1043.47 | — |
| Ubuntu 20.04 LTS | linux-riscv +17 | No fix yet | — |
| Ubuntu 18.04 LTS | linux | 4.15.0-156.163 | — |
| Ubuntu 18.04 LTS | linux-aws | 4.15.0-1111.118 | — |
| Ubuntu 18.04 LTS | linux-aws-5.4 | 5.4.0-1056.59~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-azure-4.15 | 4.15.0-1123.136 | — |
| Ubuntu 18.04 LTS | linux-azure-5.4 | 5.4.0-1058.60~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-dell300x | 4.15.0-1027.32 | — |
| Ubuntu 18.04 LTS | linux-gcp +12 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gcp-4.15 | 4.15.0-1108.122 | — |
| Ubuntu 18.04 LTS | linux-gcp-5.4 | 5.4.0-1052.56~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-gke-5.4 | 5.4.0-1052.55~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-gkeop-5.4 | 5.4.0-1023.24~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-hwe-5.4 | 5.4.0-84.94~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-kvm | 4.15.0-1099.101 | — |
| Ubuntu 18.04 LTS | linux-oracle | 4.15.0-1080.88 | — |
| Ubuntu 18.04 LTS | linux-oracle-5.4 | 5.4.0-1054.58~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-raspi-5.4 | 5.4.0-1043.47~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-raspi2 | 4.15.0-1095.101 | — |
| Ubuntu 18.04 LTS | linux-snapdragon | 4.15.0-1112.121 | — |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro FIPS 20.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS 18.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS 16.04 LTS | linux-fips | 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-fips | 5.4.0-1033.38 | — |
| 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 | 4.15.0-2053.55 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-azure-fips | 4.15.0-2035.39 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-fips | 4.15.0-1069.78 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-gcp-fips | 4.15.0-2018.20 | — |
| Ubuntu Pro FIPS-updates 16.04 LTS | linux-fips | 4.4.0-1083.90 | — |
| Ubuntu Pro 16.04 LTS | linux | 4.4.0-234.268 | USN-5650-1 |
| Ubuntu Pro 16.04 LTS | linux-aws | 4.4.0-1151.166 | USN-5650-1 |
| Ubuntu Pro 16.04 LTS | linux-aws-hwe | 4.15.0-1111.118~16.04.1 | — |
| Ubuntu Pro 16.04 LTS | linux-azure | 4.15.0-1123.136~16.04.1 | — |
| Ubuntu Pro 16.04 LTS | linux-gcp | 4.15.0-1108.122~16.04.1 | — |
| Ubuntu Pro 16.04 LTS | linux-hwe | 4.15.0-156.163~16.04.1 | — |
| Ubuntu Pro 16.04 LTS | linux-kvm | 4.4.0-1114.124 | USN-5650-1 |
| Ubuntu Pro 16.04 LTS | linux-oracle | 4.15.0-1080.88~16.04.1 | — |
| Ubuntu Pro 14.04 LTS | linux | No fix yet | — |
| Ubuntu Pro 14.04 LTS | linux-aws | 4.4.0-1113.119 | USN-5650-1 |
| Ubuntu Pro 14.04 LTS | linux-azure | 4.15.0-1123.136~14.04.1 | — |
| Ubuntu Pro 14.04 LTS | linux-lts-xenial | 4.4.0-234.268~14.04.1 | USN-5650-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | kernel-rt +12 | 4.18.0-372.9.1.rt7.166.el8 | RHSA-2022:1975 |
| RHEL 8 | perf +26 | 4.18.0-372.9.1.el8 | RHSA-2022:1988 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP3 | kernel-64kb +7 | 5.3.18-150300.59.63.1 | SUSE-SU-2022:1183-1 |
| SLES 15 SP3 | kernel-azure +2 | 5.3.18-150300.38.53.1 | SUSE-SU-2022:1163-1 |
| SLES 15 SP3 | kernel-default-base | 5.3.18-150300.59.63.1.150300.18.39.1 | SUSE-SU-2022:1183-1 |
| SLES 15 SP2 | kernel-default-base | 5.3.18-150200.24.112.1.150200.9.52.2 | SUSE-SU-2022:1197-1 |
| SLES 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.112.1 | SUSE-SU-2022:1197-1 |
| 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 |
Show 35 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP4 | kernel-syms +2 | 4.12.14-95.96.1 | SUSE-SU-2022:1267-1 |
| SLES 12 SP3 | kernel-syms +2 | 4.4.180-94.161.1 | SUSE-SU-2022:1270-1 |
| SLES 12 SP3 | kgraft-patch-SLE12-SP3_Update_44 | 1-4.5.1 | SUSE-SU-2022:1270-1 |
| SLES 12 SP2 | kernel-syms +2 | 4.4.121-92.172.1 | SUSE-SU-2022:1283-1 |
| SLES for SAP 15 SP2 | kernel-default-base | 5.3.18-150200.24.112.1.150200.9.52.2 | SUSE-SU-2022:1197-1 |
| SLES for SAP 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.112.1 | SUSE-SU-2022:1197-1 |
| 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 |
| SLES for SAP 12 SP3 | kernel-syms +2 | 4.4.180-94.161.1 | SUSE-SU-2022:1270-1 |
| SLES for SAP 12 SP3 | kgraft-patch-SLE12-SP3_Update_44 | 1-4.5.1 | SUSE-SU-2022:1270-1 |
| SLE Real Time 15 SP2 | kernel-default-base | 5.3.18-150200.24.112.1.150200.9.52.2 | SUSE-SU-2022:1197-1 |
| SLE Real Time 15 SP2 | kernel-docs +4 | 5.3.18-150200.24.112.1 | SUSE-SU-2022:1197-1 |
| 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 | 5.3.18-150300.59.63.1 | SUSE-SU-2022:1183-1 |
| SLE Micro 5.2 | kernel-default-base | 5.3.18-150300.59.63.1.150300.18.39.1 | SUSE-SU-2022:1183-1 |
| SLE Micro 5.2 | kernel-rt | 5.3.18-150300.85.1 | SUSE-SU-2022:1407-1 |
| SLE Micro 5.1 | kernel-default | 5.3.18-150300.59.63.1 | SUSE-SU-2022:1183-1 |
| SLE Micro 5.1 | kernel-default-base | 5.3.18-150300.59.63.1.150300.18.39.1 | SUSE-SU-2022:1183-1 |
| SLE Micro 5.1 | kernel-rt | 5.3.18-150300.85.1 | SUSE-SU-2022:1407-1 |
| SLE Micro 5.0 | kernel-default | 5.3.18-150200.24.112.1 | SUSE-SU-2022:1197-1 |
| SLE Micro 5.0 | kernel-default-base | 5.3.18-150200.24.112.1.150200.9.52.2 | SUSE-SU-2022:1197-1 |
| SLE Micro 5.0 | kernel-rt | 5.3.18-150200.79.2 | SUSE-SU-2022:1257-1 |
| SLE Live Patching 15 SP3 | kernel-default | 5.3.18-150300.59.63.1 | SUSE-SU-2022:1183-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_17 | 1-150300.7.3.1 | SUSE-SU-2022:1183-1 |
| SLE Live Patching 15 SP2 | kernel-default | 5.3.18-150200.24.112.1 | SUSE-SU-2022:1197-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_26 | 1-150200.5.5.1 | SUSE-SU-2022:1197-1 |
| 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 SP2 | kernel-default-base | 5.3.18-150200.24.112.1.150200.9.52.2 | SUSE-SU-2022:1197-1 |
| SLE HPC 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.112.1 | SUSE-SU-2022:1197-1 |
| 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 +3 | 5.3.18-150300.85.1 | SUSE-SU-2022:1407-1 |
| SUSE Real Time Module 15 SP2 | kernel-rt +2 | 5.3.18-150200.79.2 | SUSE-SU-2022:1257-1 |
| SUSE Real Time Module 15 SP2 | kernel-syms-rt | 5.3.18-150200.79.1 | SUSE-SU-2022:1257-1 |
| SUSE OpenStack Cloud Crowbar 9 | kernel-syms +2 | 4.12.14-95.96.1 | SUSE-SU-2022:1267-1 |
| SUSE OpenStack Cloud Crowbar 8 | kernel-syms +2 | 4.4.180-94.161.1 | SUSE-SU-2022:1270-1 |
| SUSE OpenStack Cloud Crowbar 8 | kgraft-patch-SLE12-SP3_Update_44 | 1-4.5.1 | SUSE-SU-2022:1270-1 |
| SUSE OpenStack Cloud 9 | kernel-syms +2 | 4.12.14-95.96.1 | SUSE-SU-2022:1267-1 |
| SUSE OpenStack Cloud 8 | kernel-syms +2 | 4.4.180-94.161.1 | SUSE-SU-2022:1270-1 |
| SUSE OpenStack Cloud 8 | kgraft-patch-SLE12-SP3_Update_44 | 1-4.5.1 | SUSE-SU-2022:1270-1 |
| SUSE Manager Server 4.1 | kernel-default-base | 5.3.18-150200.24.112.1.150200.9.52.2 | SUSE-SU-2022:1197-1 |
| SUSE Manager Server 4.1 | kernel-docs +5 | 5.3.18-150200.24.112.1 | SUSE-SU-2022:1197-1 |
| SUSE Manager Retail Branch Server 4.1 | kernel-default-base | 5.3.18-150200.24.112.1.150200.9.52.2 | SUSE-SU-2022:1197-1 |
| SUSE Manager Retail Branch Server 4.1 | kernel-docs +4 | 5.3.18-150200.24.112.1 | SUSE-SU-2022:1197-1 |
| SUSE Manager Proxy 4.1 | kernel-default-base | 5.3.18-150200.24.112.1.150200.9.52.2 | SUSE-SU-2022:1197-1 |
| SUSE Manager Proxy 4.1 | kernel-docs +4 | 5.3.18-150200.24.112.1 | SUSE-SU-2022:1197-1 |
| SUSE HPE Helion OpenStack 8 | kernel-syms +2 | 4.4.180-94.161.1 | SUSE-SU-2022:1270-1 |
| SUSE HPE Helion OpenStack 8 | kgraft-patch-SLE12-SP3_Update_44 | 1-4.5.1 | SUSE-SU-2022:1270-1 |
| SUSE Enterprise Storage 7 | kernel-default-base | 5.3.18-150200.24.112.1.150200.9.52.2 | SUSE-SU-2022:1197-1 |
| SUSE Enterprise Storage 7 | kernel-docs +5 | 5.3.18-150200.24.112.1 | SUSE-SU-2022:1197-1 |
| 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 15.3 | dtb-aarch64 +7 | 5.3.18-150300.59.63.1 | SUSE-SU-2022:1183-1 |
| openSUSE Leap 15.3 | kernel-azure +2 | 5.3.18-150300.38.53.1 | SUSE-SU-2022:1163-1 |
| openSUSE Leap 15.3 | kernel-debug +4 | 4.12.14-150100.197.111.1 | SUSE-SU-2022:1256-1, SUSE-SU-2022:1183-1 |
| openSUSE Leap 15.3 | kernel-default-base | 5.3.18-150300.59.63.1.150300.18.39.1 | SUSE-SU-2022:1183-1 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 2 (CBL-Mariner) | kernel | 5.15.126.1-1 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 7 | kernel-uek +5 | 4.1.12-124.67.3.el7uek | ELSA-2022-9852 |
Advisories 21
- USN-5650-1 linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- RHSA-2022:1988 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2022:1975 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- SUSE-SU-2022:1402-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:1257-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:1163-1 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-2022:1270-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:1183-1 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-2022:1283-1 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-2022:1197-1 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
- SUSE-SU-2022:1407-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- NCSC-2025-0382 Kwetsbaarheden verholpen in Siemens producten NCSC-NL (Netherlands) · Dec 9, 2025
- SSA-202008 SSA-202008: Multiple Vulnerabilities in Ruggedcom Rox Before V2.17.0 Siemens ProductCERT · Dec 9, 2025
- WID-SEC-2022-0515 IBM Spectrum Protect: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 8, 2023
- WID-SEC-2023-0292 Android Patchday Februar 2023 BSI CERT-Bund (WID) · Jun 1, 2023
- ELSA-2022-9852 Important: Unbreakable Enterprise kernel security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Oct 4, 2022
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2060606
- https://syzkaller.appspot.com/bug?id=78e9ad0e6952a3ca16e8234724b2fa92d041b9b8
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ce3aba43599f0b50adbebff133df8d08a3d5fffe
- https://access.redhat.com/security/cve/CVE-2022-0850