Description
An issue was discovered in the Linux kernel through 5.16-rc6. malidp_crtc_reset in drivers/gpu/drm/arm/malidp_crtc.c lacks check of the return value of kzalloc() and will cause the null pointer dereference.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Kernel | Linux 5.16-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 | 5.18.5-1 | — |
| Debian 13 | linux | 5.18.5-1 | — |
| Debian 12 | linux | 5.18.5-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | linux-raspi-realtime | No fix yet | — |
| Ubuntu 22.04 LTS | linux | 5.15.0-47.51 | — |
| Ubuntu 22.04 LTS | linux-aws | 5.15.0-1019.23 | — |
| Ubuntu 22.04 LTS | linux-azure | 5.15.0-1019.24 | — |
| Ubuntu 22.04 LTS | linux-gcp | 5.15.0-1017.23 | — |
| Ubuntu 22.04 LTS | linux-gke | 5.15.0-1015.18 | — |
| Ubuntu 22.04 LTS | linux-gkeop | 5.15.0-1002.4 | — |
| Ubuntu 22.04 LTS | linux-ibm | 5.15.0-1013.15 | — |
| Ubuntu 22.04 LTS | linux-intel-iotg | 5.15.0-1015.20 | — |
| Ubuntu 22.04 LTS | linux-kvm | 5.15.0-1017.21 | — |
| Ubuntu 22.04 LTS | linux-lowlatency | 5.15.0-47.53 | — |
| Ubuntu 22.04 LTS | linux-nvidia | 5.15.0-1007.7 | — |
| Ubuntu 22.04 LTS | linux-oem-5.17 | 5.17.0-1013.14 | — |
| Ubuntu 22.04 LTS | linux-oracle | 5.15.0-1017.22 | — |
| Ubuntu 22.04 LTS | linux-raspi | 5.15.0-1014.16 | — |
| Ubuntu 22.04 LTS | linux-riscv +2 | No fix yet | — |
| Ubuntu 20.04 LTS | linux | 5.4.0-126.142 | — |
| Ubuntu 20.04 LTS | linux-aws | 5.4.0-1085.92 | — |
| Ubuntu 20.04 LTS | linux-aws-5.15 | 5.15.0-1019.23~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-azure | 5.4.0-1091.96 | — |
| Ubuntu 20.04 LTS | linux-azure-5.15 | 5.15.0-1019.24~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-bluefield | 5.4.0-1046.51 | — |
| Ubuntu 20.04 LTS | linux-gcp | 5.4.0-1089.97 | — |
| Ubuntu 20.04 LTS | linux-gcp-5.15 | 5.15.0-1017.23~20.04.2 | — |
| Ubuntu 20.04 LTS | linux-gke | 5.4.0-1083.89 | — |
| Ubuntu 20.04 LTS | linux-gke-5.15 | 5.15.0-1015.18~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-gkeop | 5.4.0-1053.56 | — |
| Ubuntu 20.04 LTS | linux-hwe-5.15 +1 | 5.15.0-48.54~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-ibm | 5.4.0-1033.37 | — |
| Ubuntu 20.04 LTS | linux-intel-iotg-5.15 | 5.15.0-1015.20~20.04.2 | — |
| Ubuntu 20.04 LTS | linux-iot | 5.4.0-1004.6 | — |
| Ubuntu 20.04 LTS | linux-kvm | 5.4.0-1075.80 | — |
| Ubuntu 20.04 LTS | linux-oem-5.14 | 5.14.0-1045.51 | — |
| Ubuntu 20.04 LTS | linux-oracle | 5.4.0-1083.91 | — |
| Ubuntu 20.04 LTS | linux-oracle-5.15 | 5.15.0-1017.22~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-raspi | 5.4.0-1070.80 | — |
| Ubuntu 20.04 LTS | linux-riscv +22 | No fix yet | — |
| Ubuntu 20.04 LTS | linux-riscv-5.15 | 5.15.0-1018.21~20.04.1 | — |
| Ubuntu 18.04 LTS | linux-aws-5.4 | 5.4.0-1085.92~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-azure-5.4 | 5.4.0-1091.96~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-gcp +14 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gcp-5.4 | 5.4.0-1089.97~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-hwe-5.4 | 5.4.0-126.142~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-ibm-5.4 | 5.4.0-1033.37~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-oracle-5.4 | 5.4.0-1083.91~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-raspi-5.4 | 5.4.0-1070.80~18.04.1 | — |
| 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 Realtime 22.04 LTS | linux-realtime | 5.15.0-1020.20 | — |
| 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-updates 20.04 LTS | linux-aws-fips | 5.4.0-1085.92+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-azure-fips | 5.4.0-1091.96+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-fips | 5.4.0-1061.69 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-gcp-fips | 5.4.0-1089.97+fips1 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro 18.04 LTS | linux +5 | No fix yet | — |
| Ubuntu Pro 16.04 LTS | linux-gcp +4 | No fix yet | — |
| Ubuntu Pro 14.04 LTS | linux-azure | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | kernel-64kb +6 | 5.14.21-150400.24.41.1 | SUSE-SU-2023:0149-1 |
| SLES 15 SP4 | kernel-azure +2 | 5.14.21-150400.14.31.1 | SUSE-SU-2023:0146-1 |
| SLES 15 SP4 | kernel-default-base | 5.14.21-150400.24.41.1.150400.24.15.1 | SUSE-SU-2023:0149-1 |
| SLES 15 SP3 | kernel-64kb +7 | 5.3.18-150300.59.109.1 | SUSE-SU-2023:0152-1 |
| SLES 15 SP3 | kernel-default-base | 5.3.18-150300.59.109.1.150300.18.62.1 | SUSE-SU-2023:0152-1 |
| SLES 15 SP2 | kernel-default-base | 5.3.18-150200.24.142.1.150200.9.67.1 | SUSE-SU-2023:0406-1 |
| SLES 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.142.1 | SUSE-SU-2023:0406-1 |
Show 18 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP3 | kernel-default-base | 5.3.18-150300.59.109.1.150300.18.62.1 | SUSE-SU-2023:0152-1 |
| SLES for SAP 15 SP3 | kernel-docs +5 | 5.3.18-150300.59.109.1 | SUSE-SU-2023:0152-1 |
| SLES for SAP 15 SP2 | kernel-default-base | 5.3.18-150200.24.142.1.150200.9.67.1 | SUSE-SU-2023:0406-1 |
| SLES for SAP 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.142.1 | SUSE-SU-2023:0406-1 |
| SLE Real Time 15 SP3 | kernel-default-base | 5.3.18-150300.59.109.1.150300.18.62.1 | SUSE-SU-2023:0152-1 |
| SLE Real Time 15 SP3 | kernel-docs +5 | 5.3.18-150300.59.109.1 | SUSE-SU-2023:0152-1 |
| SLE Micro 5.3 | kernel-default | 5.14.21-150400.24.41.1 | SUSE-SU-2023:0149-1 |
| SLE Micro 5.3 | kernel-default-base | 5.14.21-150400.24.41.1.150400.24.15.1 | SUSE-SU-2023:0149-1 |
| SLE Micro 5.3 | kernel-rt | 5.14.21-150400.15.8.1 | SUSE-SU-2023:0147-1 |
| SLE Micro 5.2 | kernel-default | 5.3.18-150300.59.109.1 | SUSE-SU-2023:0152-1 |
| SLE Micro 5.2 | kernel-default-base | 5.3.18-150300.59.109.1.150300.18.62.1 | SUSE-SU-2023:0152-1 |
| SLE Micro 5.2 | kernel-rt | 5.3.18-150300.118.1 | SUSE-SU-2023:0591-1 |
| SLE Micro 5.1 | kernel-default | 5.3.18-150300.59.109.1 | SUSE-SU-2023:0152-1 |
| SLE Micro 5.1 | kernel-default-base | 5.3.18-150300.59.109.1.150300.18.62.1 | SUSE-SU-2023:0152-1 |
| SLE Micro 5.1 | kernel-rt | 5.3.18-150300.118.1 | SUSE-SU-2023:0591-1 |
| SLE Live Patching 15 SP4 | kernel-default | 5.14.21-150400.24.41.1 | SUSE-SU-2023:0149-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4-RT_Update_2 | 1-150400.1.3.1 | SUSE-SU-2023:0147-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_7 | 1-150400.9.3.1 | SUSE-SU-2023:0149-1 |
| SLE Live Patching 15 SP3 | kernel-default | 5.3.18-150300.59.109.1 | SUSE-SU-2023:0152-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_28 | 1-150300.7.3.1 | SUSE-SU-2023:0152-1 |
| SLE Live Patching 15 SP2 | kernel-default | 5.3.18-150200.24.142.1 | SUSE-SU-2023:0406-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_33 | 1-150200.5.3.1 | SUSE-SU-2023:0406-1 |
| SLE HPC 15 SP3 | kernel-64kb +6 | 5.3.18-150300.59.109.1 | SUSE-SU-2023:0152-1 |
| SLE HPC 15 SP3 | kernel-default-base | 5.3.18-150300.59.109.1.150300.18.62.1 | SUSE-SU-2023:0152-1 |
| SLE HPC 15 SP2 | kernel-default-base | 5.3.18-150200.24.142.1.150200.9.67.1 | SUSE-SU-2023:0406-1 |
| SLE HPC 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.142.1 | SUSE-SU-2023:0406-1 |
| SUSE Real Time Module 15 SP4 | kernel-rt +3 | 5.14.21-150400.15.8.1 | SUSE-SU-2023:0147-1 |
| SUSE Real Time Module 15 SP3 | kernel-rt +3 | 5.3.18-150300.118.1 | SUSE-SU-2023:0591-1 |
| SUSE Manager Server 4.2 | kernel-default-base | 5.3.18-150300.59.109.1.150300.18.62.1 | SUSE-SU-2023:0152-1 |
| SUSE Manager Server 4.2 | kernel-source +3 | 5.3.18-150300.59.109.1 | SUSE-SU-2023:0152-1 |
| SUSE Manager Retail Branch Server 4.2 | kernel-default-base | 5.3.18-150300.59.109.1.150300.18.62.1 | SUSE-SU-2023:0152-1 |
| SUSE Manager Retail Branch Server 4.2 | kernel-source +2 | 5.3.18-150300.59.109.1 | SUSE-SU-2023:0152-1 |
| SUSE Manager Proxy 4.2 | kernel-default-base | 5.3.18-150300.59.109.1.150300.18.62.1 | SUSE-SU-2023:0152-1 |
| SUSE Manager Proxy 4.2 | kernel-source +2 | 5.3.18-150300.59.109.1 | SUSE-SU-2023:0152-1 |
| SUSE Enterprise Storage 7.1 | kernel-64kb +6 | 5.3.18-150300.59.109.1 | SUSE-SU-2023:0152-1 |
| SUSE Enterprise Storage 7.1 | kernel-default-base | 5.3.18-150300.59.109.1.150300.18.62.1 | SUSE-SU-2023:0152-1 |
| SUSE Enterprise Storage 7 | kernel-default-base | 5.3.18-150200.24.142.1.150200.9.67.1 | SUSE-SU-2023:0406-1 |
| SUSE Enterprise Storage 7 | kernel-docs +5 | 5.3.18-150200.24.142.1 | SUSE-SU-2023:0406-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.4 | dtb-aarch64 | 5.3.18-150300.59.109.1 | SUSE-SU-2023:0152-1, SUSE-SU-2023:0149-1 |
| openSUSE Leap 15.4 | kernel-64kb +9 | 5.14.21-150400.24.41.1 | SUSE-SU-2023:0149-1 |
| openSUSE Leap 15.4 | kernel-azure +2 | 5.14.21-150400.14.31.1 | SUSE-SU-2023:0146-1 |
| openSUSE Leap 15.4 | kernel-default-base | 5.14.21-150400.24.41.1.150400.24.15.1 | SUSE-SU-2023:0149-1 |
| openSUSE Leap 15.4 | kernel-rt +3 | 5.14.21-150400.15.8.1 | SUSE-SU-2023:0147-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap Micro 5.3 | kernel-default | 5.14.21-150400.24.41.1 | SUSE-SU-2023:0149-1 |
| openSUSE Leap Micro 5.3 | kernel-default-base | 5.14.21-150400.24.41.1.150400.24.15.1 | SUSE-SU-2023:0149-1 |
| openSUSE Leap Micro 5.3 | kernel-rt | 5.14.21-150400.15.8.1 | SUSE-SU-2023:0147-1 |
| openSUSE Leap Micro 5.2 | kernel-default | 5.3.18-150300.59.109.1 | SUSE-SU-2023:0152-1 |
| openSUSE Leap Micro 5.2 | kernel-default-base | 5.3.18-150300.59.109.1.150300.18.62.1 | SUSE-SU-2023:0152-1 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 2 (CBL-Mariner) | kernel | 5.15.86.1-1 | — |
Advisories 10
- WID-SEC-2022-2322 Linux Kernel: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff BSI CERT-Bund (WID) · Nov 9, 2026
- SSA-794697 SSA-794697: Vulnerabilities in the Additional GNU/Linux Subsystem of the SIMATIC S7-1500 TM MFP Before V1.1 Siemens ProductCERT · Oct 13, 2026
- SUSE-SU-2023:0146-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:0149-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:0147-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:0152-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:0406-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:0591-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- ICSA-23-166-11 Siemens SIMATIC S7-1500 TM MFP Linux Kernel CISA ICS & IT advisories · Apr 9, 2024
- WID-SEC-2023-1432 Siemens SIMATIC S7: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 22, 2023