Description
A flaw was found in the Linux kernel's implementation of Pressure Stall Information. While the feature is disabled by default, it could allow an attacker to crash the system or have other memory-corruption side effects.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | kernel | kernel 5.17 | — |
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 | 5.16.7-1 | — |
| Debian 13 | linux | 5.16.7-1 | — |
| Debian 12 | linux | 5.16.7-1 | — |
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 | 5.4.0-109.123 | — |
| Ubuntu 20.04 LTS | linux-aws +1 | 5.4.0-1072.77 | — |
| Ubuntu 20.04 LTS | linux-azure | 5.4.0-1077.80 | — |
| Ubuntu 20.04 LTS | linux-bluefield | 5.4.0-1035.38 | — |
| Ubuntu 20.04 LTS | linux-gke | 5.4.0-1068.71 | — |
| Ubuntu 20.04 LTS | linux-gkeop | 5.4.0-1039.40 | — |
| Ubuntu 20.04 LTS | linux-ibm | 5.4.0-1020.22 | — |
| Ubuntu 20.04 LTS | linux-iot | 5.4.0-1004.6 | — |
| Ubuntu 20.04 LTS | linux-kvm | 5.4.0-1062.65 | — |
| Ubuntu 20.04 LTS | linux-oem-5.14 | 5.14.0-1024.26 | — |
| Ubuntu 20.04 LTS | linux-oracle | 5.4.0-1070.76 | — |
| Ubuntu 20.04 LTS | linux-raspi | 5.4.0-1059.67 | — |
| Ubuntu 20.04 LTS | linux-riscv +22 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-aws-5.4 +1 | 5.4.0-1072.77~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-azure-5.4 | 5.4.0-1077.80~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-gcp +14 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-hwe-5.4 | 5.4.0-109.123~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-ibm-5.4 | 5.4.0-1020.22~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-oracle-5.4 | 5.4.0-1070.76~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-raspi-5.4 | 5.4.0-1059.66~18.04.1 | — |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
Show 2 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-updates 20.04 LTS | linux-aws-fips | 5.4.0-1072.77+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-azure-fips | 5.4.0-1076.79+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-fips | 5.4.0-1048.54 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-gcp-fips | 5.4.0-1071.75+fips1 | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | kernel-rt +12 | 4.18.0-425.3.1.rt7.213.el8 | RHSA-2022:7444 |
| RHEL 8 | perf +26 | 4.18.0-425.3.1.el8 | RHSA-2022:7683 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhev Hypervisor 4 | perf +2 | 4.18.0-372.95.1.el8_6 | RHSA-2024:1188 |
| RHEL 8.6 EUS | perf +26 | 4.18.0-372.95.1.el8_6 | RHSA-2024:1188 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | kernel-rt +11 | 4.18.0-425.3.1.rt7.213.el8 | ALSA-2022:7444 |
| AlmaLinux 8 | perf +24 | 4.18.0-425.3.1.el8 | ALSA-2022:7683 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | kernel | 4.18.0-425.3.1.el8 | RLSA-2022:7683 |
| Rocky Linux 8 | kernel-rt | 4.18.0-425.3.1.rt7.213.el8 | RLSA-2022:7444 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | kernel-64kb +4 | 5.14.21-150400.24.21.2 | SUSE-SU-2022:3293-1 |
| SLES 15 SP4 | kernel-azure +2 | 5.14.21-150400.14.13.1 | SUSE-SU-2022:3288-1 |
| SLES 15 SP4 | kernel-default-base | 5.14.21-150400.24.21.2.150400.24.7.2 | SUSE-SU-2022:3293-1 |
| SLES 15 SP4 | kernel-docs | 5.14.21-150400.24.21.3 | SUSE-SU-2022:3293-1 |
| SLES 15 SP4 | kernel-syms | 5.14.21-150400.24.21.1 | SUSE-SU-2022:3293-1 |
| SLES 15 SP3 | kernel-64kb +7 | 5.3.18-150300.59.167.1 | SUSE-SU-2024:2362-1 |
| SLES 15 SP3 | kernel-default-base | 5.3.18-150300.59.167.1.150300.18.98.1 | SUSE-SU-2024:2362-1 |
| SLES 15 SP2 | kernel-default-base | 5.3.18-150200.24.197.1.150200.9.101.1 | SUSE-SU-2024:2365-1 |
| SLES 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.197.1 | SUSE-SU-2024:2365-1 |
Show 11 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP3 | kernel-default-base | 5.3.18-150300.59.167.1.150300.18.98.1 | SUSE-SU-2024:2362-1 |
| SLES for SAP 15 SP3 | kernel-docs +5 | 5.3.18-150300.59.167.1 | SUSE-SU-2024:2362-1 |
| SLES for SAP 15 SP2 | kernel-default-base | 5.3.18-150200.24.197.1.150200.9.101.1 | SUSE-SU-2024:2365-1 |
| SLES for SAP 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.197.1 | SUSE-SU-2024:2365-1 |
| SLE Micro 5.2 | kernel-default | 5.3.18-150300.59.167.1 | SUSE-SU-2024:2362-1 |
| SLE Micro 5.2 | kernel-default-base | 5.3.18-150300.59.167.1.150300.18.98.1 | SUSE-SU-2024:2362-1 |
| SLE Micro 5.2 | kernel-rt +1 | 5.3.18-150300.175.1 | SUSE-SU-2024:2384-1 |
| SLE Micro 5.1 | kernel-default | 5.3.18-150300.59.167.1 | SUSE-SU-2024:2362-1 |
| SLE Micro 5.1 | kernel-default-base | 5.3.18-150300.59.167.1.150300.18.98.1 | SUSE-SU-2024:2362-1 |
| SLE Micro 5.1 | kernel-rt +1 | 5.3.18-150300.175.1 | SUSE-SU-2024:2384-1 |
| SLE Live Patching 15 SP4 | kernel-default | 5.14.21-150400.24.21.2 | SUSE-SU-2022:3293-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4-RT_Update_1 | 1-150400.1.3.1 | SUSE-SU-2022:4617-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_3 | 1-150400.9.3.2 | SUSE-SU-2022:3293-1 |
| SLE Live Patching 15 SP3 | kernel-default | 5.3.18-150300.59.167.1 | SUSE-SU-2024:2362-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_46 | 1-150300.7.3.1 | SUSE-SU-2024:2362-1 |
| SLE Live Patching 15 SP2 | kernel-default | 5.3.18-150200.24.197.1 | SUSE-SU-2024:2365-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_50 | 1-150200.5.3.1 | SUSE-SU-2024:2365-1 |
| SLE HPC 15 SP3 | kernel-64kb +6 | 5.3.18-150300.59.167.1 | SUSE-SU-2024:2362-1 |
| SLE HPC 15 SP3 | kernel-default-base | 5.3.18-150300.59.167.1.150300.18.98.1 | SUSE-SU-2024:2362-1 |
| SLE HPC 15 SP2 | kernel-default-base | 5.3.18-150200.24.197.1.150200.9.101.1 | SUSE-SU-2024:2365-1 |
| SLE HPC 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.197.1 | SUSE-SU-2024:2365-1 |
| SUSE Real Time Module 15 SP4 | kernel-rt +3 | 5.14.21-150400.15.5.1 | SUSE-SU-2022:4617-1 |
| SUSE Enterprise Storage 7.1 | kernel-64kb +6 | 5.3.18-150300.59.167.1 | SUSE-SU-2024:2362-1 |
| SUSE Enterprise Storage 7.1 | kernel-default-base | 5.3.18-150300.59.167.1.150300.18.98.1 | SUSE-SU-2024:2362-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.4 | dtb-aarch64 +2 | 5.14.21-150400.24.21.1 | SUSE-SU-2022:3293-1 |
| openSUSE Leap 15.4 | kernel-64kb +6 | 5.14.21-150400.24.21.2 | SUSE-SU-2022:3293-1 |
| openSUSE Leap 15.4 | kernel-azure +2 | 5.14.21-150400.14.13.1 | SUSE-SU-2022:3288-1 |
| openSUSE Leap 15.4 | kernel-default-base | 5.14.21-150400.24.21.2.150400.24.7.2 | SUSE-SU-2022:3293-1 |
| openSUSE Leap 15.4 | kernel-docs | 5.14.21-150400.24.21.3 | SUSE-SU-2022:3293-1 |
| openSUSE Leap 15.4 | kernel-rt +3 | 5.14.21-150400.15.5.1 | SUSE-SU-2022:4617-1 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 2 (CBL-Mariner) | kernel | 5.15.67.1-4 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | perf +19 | 4.18.0-425.3.1.el8 | ELSA-2022-7683 |
Advisories 15
- ALSA-2022:7444 Moderate: kernel-rt security and bug fix update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2022:7683 Moderate: kernel security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2022:7683 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
- RHSA-2022:7444 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2024:1188 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Aug 11, 2026
- RLSA-2022:7444 Moderate: kernel-rt security and bug fix update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2022:7683 Moderate: kernel security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 4, 2026
- SUSE-SU-2024:2362-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:3293-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:2384-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:4617-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:3288-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:2365-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2022-1164 Linux Kernel: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Jul 10, 2024
- ELSA-2022-7683 Moderate: kernel security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 15, 2022