Description
In create_pinctrl of core.c, there is a possible out of bounds read due to a use after free. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-140550171
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Android | Android kernel | — |
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 | 5.4.8-1 | — |
| Debian 13 | linux | 5.4.8-1 | — |
| Debian 12 | linux | 5.4.8-1 | — |
| Debian 9 | linux | 4.9.246-1 | DLA-2494-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | linux-raspi-realtime | No fix yet | — |
| Ubuntu 22.04 LTS | linux-riscv +2 | No fix yet | — |
| Ubuntu 20.04 LTS | linux-gke +2 | No fix yet | — |
| Ubuntu 18.04 LTS | linux | 4.15.0-88.88 | — |
| Ubuntu 18.04 LTS | linux-aws | 4.15.0-1060.62 | — |
| Ubuntu 18.04 LTS | linux-gcp +10 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gke-4.15 | 4.15.0-1052.55 | — |
| Ubuntu 18.04 LTS | linux-gke-5.0 | 5.0.0-1030.31 | — |
| Ubuntu 18.04 LTS | linux-gke-5.3 | 5.3.0-1012.13~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-hwe | 5.3.0-40.32~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-kvm | 4.15.0-1053.53 | — |
| Ubuntu 18.04 LTS | linux-oem | 4.15.0-1073.83 | — |
| Ubuntu 18.04 LTS | linux-oem-osp1 | 5.0.0-1039.44 | — |
| Ubuntu 18.04 LTS | linux-oracle | 4.15.0-1033.36 | — |
| Ubuntu 18.04 LTS | linux-raspi2 | 4.15.0-1055.59 | — |
| Ubuntu 18.04 LTS | linux-raspi2-5.3 | 5.3.0-1018.20~18.04.1 | — |
| Ubuntu 18.04 LTS | linux-snapdragon | 4.15.0-1072.79 | — |
| Ubuntu 16.04 LTS | linux | 4.4.0-197.229 | USN-4657-1 |
| Ubuntu 16.04 LTS | linux-aws | 4.4.0-1118.132 | USN-4657-1 |
| Ubuntu 16.04 LTS | linux-aws-hwe | 4.15.0-1060.62~16.04.1 | — |
| Ubuntu 16.04 LTS | linux-azure | 4.15.0-1071.76 | — |
| Ubuntu 16.04 LTS | linux-gcp | 4.15.0-1055.59 | — |
| Ubuntu 16.04 LTS | linux-hwe | 4.15.0-88.88~16.04.1 | — |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
| Ubuntu 16.04 LTS | linux-kvm | 4.4.0-1084.93 | USN-4657-1 |
| Ubuntu 16.04 LTS | linux-oracle | 4.15.0-1033.36~16.04.1 | — |
| Ubuntu 16.04 LTS | linux-raspi2 | 4.4.0-1142.152 | USN-4657-1 |
| Ubuntu 16.04 LTS | linux-snapdragon | 4.4.0-1146.156 | USN-4657-1 |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro FIPS 18.04 LTS | linux-aws-fips +2 | No fix yet | — |
| Ubuntu Pro FIPS 16.04 LTS | linux-fips | No fix yet | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-aws-fips | 4.15.0-2018.18 | LSN-0074-1 |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-azure-fips | 4.15.0-2006.7 | LSN-0074-1 |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-fips | 4.15.0-1051.59 | LSN-0074-1 |
| Ubuntu Pro FIPS-updates 16.04 LTS | linux-fips | 4.4.0-1051.57 | LSN-0074-1 |
| Ubuntu Pro 20.04 LTS | linux | 5.4.0-62.70 | LSN-0074-1 |
| Ubuntu Pro 20.04 LTS | linux-aws | 5.4.0-1037.39 | LSN-0074-1 |
| Ubuntu Pro 20.04 LTS | linux-azure | 5.4.0-1039.41 | LSN-0074-1 |
| Ubuntu Pro 20.04 LTS | linux-azure-fde-5.15 | 5.15.0-1114.123~20.04.1 | — |
| Ubuntu Pro 20.04 LTS | linux-gcp | 5.4.0-1036.39 | LSN-0074-1 |
| Ubuntu Pro 20.04 LTS | linux-gkeop | 5.4.0-1009.10 | LSN-0074-1 |
| Ubuntu Pro 18.04 LTS | linux | 4.15.0-132.136 | LSN-0074-1 |
| Ubuntu Pro 18.04 LTS | linux-gkeop-5.4 | 5.4.0-1009.10~18.04.1 | LSN-0074-1 |
| Ubuntu Pro 18.04 LTS | linux-oem | 4.15.0-1103.114 | LSN-0074-1 |
| Ubuntu Pro 16.04 LTS | linux | 4.4.0-262.296 | LSN-0074-1 |
| Ubuntu Pro 16.04 LTS | linux-aws | 4.4.0-1121.135 | LSN-0074-1 |
| Ubuntu Pro 16.04 LTS | linux-azure | 4.15.0-1106.118~16.04.1 | LSN-0074-1 |
| Ubuntu Pro 14.04 LTS | linux | No fix yet | — |
| Ubuntu Pro 14.04 LTS | linux-aws | 4.4.0-1082.86 | USN-4657-1 |
| Ubuntu Pro 14.04 LTS | linux-azure | 4.15.0-1071.76~14.04.1 | — |
| Ubuntu Pro 14.04 LTS | linux-lts-xenial | 4.4.0-197.229~14.04.1 | USN-4657-1, LSN-0074-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | kernel-rt +12 | 4.18.0-348.rt7.130.el8 | RHSA-2021:4140 |
| RHEL 8 | perf +26 | 4.18.0-348.el8 | RHSA-2021:4356 |
| RHEL 7 | kernel-rt +10 | 3.10.0-1160.21.1.rt56.1158.el7 | RHSA-2021:0857 |
| RHEL 7 | perf +18 | 3.10.0-1160.21.1.el7 | RHSA-2021:0856 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | kernel-tools-libs-devel | 4.18.0-348.el8 | ALSA-2021:4356 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP2 | kernel-azure +2 | 5.3.18-18.21.1 | SUSE-SU-2020:2908-1 |
| SLES 15 SP2 | kernel-default-base | 5.3.18-24.24.1.9.7.6 | SUSE-SU-2020:2879-1 |
| SLES 15 SP2 | kernel-docs +5 | 5.3.18-24.24.1 | SUSE-SU-2020:2879-1 |
| SLES 15 SP1 | kernel-azure +2 | 4.12.14-8.47.1 | SUSE-SU-2020:2906-1 |
| SLES 15 SP1 | kernel-docs +5 | 4.12.14-197.61.1 | SUSE-SU-2020:2905-1 |
| SLES 15 | kernel-docs +6 | 4.12.14-150.63.1 | SUSE-SU-2020:3532-1 |
| SLES 12 SP5 | kernel-azure +2 | 4.12.14-16.31.1 | SUSE-SU-2020:2907-1 |
| SLES 12 SP5 | kernel-docs +4 | 4.12.14-122.41.1 | SUSE-SU-2020:2904-1 |
| SLES 12 SP4 | kernel-syms +2 | 4.12.14-95.65.1 | SUSE-SU-2020:3544-1 |
Show 22 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP3 | kernel-syms +2 | 4.4.180-94.135.1 | SUSE-SU-2020:3503-1 |
| SLES 12 SP3 | kgraft-patch-SLE12-SP3_Update_36 | 1-4.5.1 | SUSE-SU-2020:3503-1 |
| SLES 12 SP2 | kernel-syms +2 | 4.4.121-92.146.1 | SUSE-SU-2020:3501-1 |
| SLES 12 SP2 | kgraft-patch-SLE12-SP2_Update_38 | 1-3.5.1 | SUSE-SU-2020:3501-1 |
| SLES for SAP 15 | kernel-docs +5 | 4.12.14-150.63.1 | SUSE-SU-2020:3532-1 |
| SLES for SAP 12 SP5 | kernel-azure +2 | 4.12.14-16.31.1 | SUSE-SU-2020:2907-1 |
| SLES for SAP 12 SP5 | kernel-syms +2 | 4.12.14-122.41.1 | SUSE-SU-2020:2904-1 |
| SLES for SAP 12 SP4 | kernel-syms +2 | 4.12.14-95.65.1 | SUSE-SU-2020:3544-1 |
| SLES for SAP 12 SP3 | kernel-syms +2 | 4.4.180-94.135.1 | SUSE-SU-2020:3503-1 |
| SLES for SAP 12 SP3 | kgraft-patch-SLE12-SP3_Update_36 | 1-4.5.1 | SUSE-SU-2020:3503-1 |
| SLES for SAP 12 SP2 | kernel-syms +2 | 4.4.121-92.146.1 | SUSE-SU-2020:3501-1 |
| SLES for SAP 12 SP2 | kgraft-patch-SLE12-SP2_Update_38 | 1-3.5.1 | SUSE-SU-2020:3501-1 |
| SLE Real Time 12 SP5 | kernel-rt +3 | 4.12.14-10.19.1 | SUSE-SU-2020:2999-1 |
| SLE Live Patching 15 SP2 | kernel-default | 5.3.18-24.24.1 | SUSE-SU-2020:2879-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_4 | 1-5.3.6 | SUSE-SU-2020:2879-1 |
| SLE Live Patching 15 SP1 | kernel-default | 4.12.14-197.61.1 | SUSE-SU-2020:2905-1 |
| SLE Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_16 | 1-3.5.1 | SUSE-SU-2020:2905-1 |
| SLE Live Patching 15 | kernel-default | 4.12.14-150.63.1 | SUSE-SU-2020:3532-1 |
| SLE Live Patching 15 | kernel-livepatch-SLE15_Update_21 | 1-1.5.1 | SUSE-SU-2020:3532-1 |
| SLE Live Patching 12 SP5 | kernel-default | 4.12.14-122.41.1 | SUSE-SU-2020:2904-1 |
| SLE Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_10 | 1-8.3.1 | SUSE-SU-2020:2904-1 |
| SLE Live Patching 12 SP4 | kernel-default | 4.12.14-95.65.1 | SUSE-SU-2020:3544-1 |
| SLE Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_17 | 1-6.5.1 | SUSE-SU-2020:3544-1 |
| SLE HPC 15 | kernel-docs +5 | 4.12.14-150.63.1 | SUSE-SU-2020:3532-1 |
| SUSE Real Time Module 15 SP1 | kernel-rt +3 | 4.12.14-14.36.1 | SUSE-SU-2020:3014-1 |
| SUSE OpenStack Cloud Crowbar 9 | kernel-syms +2 | 4.12.14-95.65.1 | SUSE-SU-2020:3544-1 |
| SUSE OpenStack Cloud Crowbar 8 | kernel-syms +2 | 4.4.180-94.135.1 | SUSE-SU-2020:3503-1 |
| SUSE OpenStack Cloud Crowbar 8 | kgraft-patch-SLE12-SP3_Update_36 | 1-4.5.1 | SUSE-SU-2020:3503-1 |
| SUSE OpenStack Cloud 9 | kernel-syms +2 | 4.12.14-95.65.1 | SUSE-SU-2020:3544-1 |
| SUSE OpenStack Cloud 8 | kernel-syms +2 | 4.4.180-94.135.1 | SUSE-SU-2020:3503-1 |
| SUSE OpenStack Cloud 8 | kgraft-patch-SLE12-SP3_Update_36 | 1-4.5.1 | SUSE-SU-2020:3503-1 |
| SUSE OpenStack Cloud 7 | kernel-syms +2 | 4.4.121-92.146.1 | SUSE-SU-2020:3501-1 |
| SUSE OpenStack Cloud 7 | kgraft-patch-SLE12-SP2_Update_38 | 1-3.5.1 | SUSE-SU-2020:3501-1 |
| SUSE HPE Helion OpenStack 8 | kernel-syms +2 | 4.4.180-94.135.1 | SUSE-SU-2020:3503-1 |
| SUSE HPE Helion OpenStack 8 | kgraft-patch-SLE12-SP3_Update_36 | 1-4.5.1 | SUSE-SU-2020:3503-1 |
| SUSE Enterprise Storage 5 | kernel-syms +2 | 4.4.180-94.135.1 | SUSE-SU-2020:3503-1 |
| SUSE Enterprise Storage 5 | kgraft-patch-SLE12-SP3_Update_36 | 1-4.5.1 | SUSE-SU-2020:3503-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.2 | kernel-default-base | 5.3.18-lp152.44.1.lp152.8.8.1 | openSUSE-SU-2020:1586-1 |
| openSUSE Leap 15.2 | kernel-docs +8 | 5.3.18-lp152.44.1 | openSUSE-SU-2020:1586-1 |
| openSUSE Leap 15.2 | kernel-rt +3 | 5.3.18-lp152.3.5.1 | openSUSE-SU-2021:0242-1 |
| openSUSE Leap 15.1 | kernel-debug +5 | 4.12.14-lp151.28.71.2 | openSUSE-SU-2020:1655-1 |
| openSUSE Leap 15.1 | kernel-docs +2 | 4.12.14-lp151.28.71.1 | openSUSE-SU-2020:1655-1 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | perf +19 | 4.18.0-348.el8 | ELSA-2021-4356 |
| Oracle Linux 7 | perf +12 | 3.10.0-1160.21.1.el7 | ELSA-2021-0856 |
Advisories 25
- ALSA-2021:4356 Moderate: kernel security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- LSN-0074-1 Kernel Live Patch Security Notice Ubuntu Security Notices (USN) · Oct 5, 2026
- RHSA-2021:4356 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 2, 2026
- RHSA-2021:0857 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Aug 26, 2026
- RHSA-2021:0856 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Aug 26, 2026
- RHSA-2021:4140 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Aug 14, 2026
- USN-4657-1 linux, linux-aws, linux-azure, linux-kvm, linux-lts-trusty, linux-raspi2, linux-snapdragon vulnerabilities Ubuntu Security Notices (USN) · Jun 3, 2026
- DLA-2494-1 linux - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2021:0242-1 Security update for RT kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2905-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2907-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2908-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:3544-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2906-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:3532-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1655-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:3501-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2904-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2879-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2999-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1586-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:3014-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:3503-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · May 2, 2025
- ELSA-2021-4356 Moderate: kernel security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 16, 2021
- ELSA-2021-0856 Important: kernel security and bug fix update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Mar 17, 2021
References
- https://source.android.com/security/bulletin/pixel/2020-09-01
- openSUSE-SU-2020:1586 vendor-advisory
- openSUSE-SU-2020:1655 vendor-advisory
- [debian-lts-announce] 20201218 [SECURITY] [DLA 2494-1] linux security update mailing-list
- http://packetstormsecurity.com/files/161229/Kernel-Live-Patch-Security-Notice-LSN-0074-1.html
- https://www.starwindsoftware.com/security/sw-20210325-0005/