Description
A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 15.6 and iPadOS 15.6, macOS Monterey 12.5, Safari 15.6. Processing maliciously crafted web content may lead to arbitrary code execution
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | macOS | unspecified – < 12.5, unspecified – < 15.6 | 12.5 |
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 | webkit2gtk | 2.40.1-1 | — |
| Debian 14 | wpewebkit | 2.38.6-1 | — |
| Debian 13 | webkit2gtk | 2.40.1-1 | — |
| Debian 13 | wpewebkit | 2.38.6-1 | — |
| Debian 12 | webkit2gtk | 2.40.1-1 | — |
| Debian 12 | wpewebkit | 2.38.6-1 | — |
| Debian 11 | webkit2gtk | 2.40.1-1~deb11u1 | DSA-5396-1 |
| Debian 11 | wpewebkit | 2.38.6-1~deb11u1 | DSA-5397-1 |
| Debian 10 | webkit2gtk | 2.38.6-0+deb10u1 | DLA-3419-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | webkit2gtk | 2.38.6-0ubuntu0.22.04.1 | USN-6061-1 |
| Ubuntu 20.04 LTS | webkit2gtk | 2.38.6-0ubuntu0.20.04.1 | USN-6061-1 |
| Ubuntu 18.04 LTS | webkit2gtk | No fix yet | — |
| Ubuntu 16.04 LTS | webkit2gtk | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | webkit2gtk3 +3 | 2.38.5-1.el9_2.3 | RHSA-2023:6535, RHSA-2023:4201 |
| RHEL 8 | webkit2gtk3 +3 | 2.38.5-1.el8_8.5 | RHSA-2023:7055, RHSA-2023:4202 |
Show 11 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9.2 EUS | webkit2gtk3 +3 | 2.46.1-1.el9_2 | RHSA-2024:8492 |
| RHEL 9.0 E4S | webkit2gtk3 +3 | 2.46.1-1.el9_0 | RHSA-2024:8496 |
| RHEL 8.8 EUS | webkit2gtk3 +3 | 2.46.3-1.el8_8 | RHSA-2024:9646 |
| RHEL 8.6 TUS | webkit2gtk3 +3 | 2.46.3-1.el8_6 | RHSA-2024:9653 |
| RHEL 8.6 E4S | webkit2gtk3 +3 | 2.46.3-1.el8_6 | RHSA-2024:9653 |
| RHEL 8.6 AUS | webkit2gtk3 +3 | 2.46.3-1.el8_6 | RHSA-2024:9653 |
| RHEL 8.4 TUS | webkit2gtk3 +3 | 2.46.3-1.el8_4 | RHSA-2024:9679 |
| RHEL 8.4 E4S | webkit2gtk3 +3 | 2.46.3-1.el8_4 | RHSA-2024:9679 |
| RHEL 8.4 AUS | webkit2gtk3 +3 | 2.46.3-1.el8_4 | RHSA-2024:9679 |
| RHEL 8.2 AUS | webkit2gtk3 +3 | 2.46.3-1.el8_2 | RHSA-2024:9680 |
| RHEL 7 ELS | webkitgtk4 +4 | 2.48.3-2.el7_9 | RHSA-2025:10364 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | webkit2gtk3 +3 | 2.40.5-1.el9 | ALSA-2023:6535 |
| AlmaLinux 8 | webkit2gtk3 +3 | 2.40.5-1.el8 | ALSA-2023:7055 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | webkit2gtk3 +2 | 2.38.6-150400.4.39.1 | SUSE-SU-2023:2065-1 |
| SLES 15 SP3 | webkit2gtk3 | 2.38.6-150200.72.1 | SUSE-SU-2023:2077-1 |
| SLES 15 SP2 | webkit2gtk3 | 2.38.6-150200.72.1 | SUSE-SU-2023:2077-1 |
| SLES 15 SP1 | webkit2gtk3 | 2.38.6-150000.3.139.1 | SUSE-SU-2023:2078-1 |
| SLES 12 SP5 | webkit2gtk3 | 2.38.6-2.136.1 | SUSE-SU-2023:2056-1 |
Show 17 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP4 | webkit2gtk3 | 2.38.6-2.136.1 | SUSE-SU-2023:2056-1 |
| SLES 12 SP2 | webkit2gtk3 | 2.38.6-2.136.1 | SUSE-SU-2023:2056-1 |
| SLES for SAP 15 SP3 | webkit2gtk3 | 2.38.6-150200.72.1 | SUSE-SU-2023:2077-1 |
| SLES for SAP 15 SP2 | webkit2gtk3 | 2.38.6-150200.72.1 | SUSE-SU-2023:2077-1 |
| SLES for SAP 15 SP1 | webkit2gtk3 | 2.38.6-150000.3.139.1 | SUSE-SU-2023:2078-1 |
| SLES for SAP 12 SP5 | webkit2gtk3 | 2.38.6-2.136.1 | SUSE-SU-2023:2056-1 |
| SLES for SAP 12 SP4 | webkit2gtk3 | 2.38.6-2.136.1 | SUSE-SU-2023:2056-1 |
| SLE Real Time 15 SP3 | webkit2gtk3 | 2.38.6-150200.72.1 | SUSE-SU-2023:2077-1 |
| SLE HPC 15 SP3 | webkit2gtk3 | 2.38.6-150200.72.1 | SUSE-SU-2023:2077-1 |
| SLE HPC 15 SP2 | webkit2gtk3 | 2.38.6-150200.72.1 | SUSE-SU-2023:2077-1 |
| SLE HPC 15 SP1 | webkit2gtk3 | 2.38.6-150000.3.139.1 | SUSE-SU-2023:2078-1 |
| SUSE OpenStack Cloud Crowbar 9 | webkit2gtk3 | 2.38.6-2.136.1 | SUSE-SU-2023:2056-1 |
| SUSE OpenStack Cloud 9 | webkit2gtk3 | 2.38.6-2.136.1 | SUSE-SU-2023:2056-1 |
| SUSE Manager Server 4.2 | webkit2gtk3 | 2.38.6-150200.72.1 | SUSE-SU-2023:2077-1 |
| SUSE Manager Proxy 4.2 | webkit2gtk3 | 2.38.6-150200.72.1 | SUSE-SU-2023:2077-1 |
| SUSE Enterprise Storage 7.1 | webkit2gtk3 | 2.38.6-150200.72.1 | SUSE-SU-2023:2077-1 |
| SUSE Enterprise Storage 7 | webkit2gtk3 | 2.38.6-150200.72.1 | SUSE-SU-2023:2077-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.4 | webkit2gtk3 | 2.38.6-150200.72.1 | SUSE-SU-2023:2077-1, SUSE-SU-2023:2065-1 |
| openSUSE Leap 15.4 | webkit2gtk4 +1 | 2.38.6-150400.4.39.1 | SUSE-SU-2023:2065-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | webkitgtk4 +3 | 2.38.5-3.amzn2.0.1 | ALAS2-2023-2088 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | webkit2gtk3 +3 | 2.40.5-1.el9 | ELSA-2023-6535 |
| Oracle Linux 8 | webkit2gtk3 +3 | 2.40.5-1.el8 | ELSA-2023-7055 |
Advisories 27
- ALSA-2023:6535 Important: webkit2gtk3 security and bug fix update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:7055 Important: webkit2gtk3 security and bug fix update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2025:10364 Red Hat Security Advisory: webkitgtk4 security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:4201 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Oct 8, 2026
- RHSA-2023:4202 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Oct 8, 2026
- RHSA-2024:9680 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- RHSA-2024:9679 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- RHSA-2024:9646 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- RHSA-2024:9653 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- RHSA-2024:8492 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- RHSA-2024:8496 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- USN-6061-1 webkit2gtk vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- RHSA-2023:7055 Red Hat Security Advisory: webkit2gtk3 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- RHSA-2023:6535 Red Hat Security Advisory: webkit2gtk3 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- DSA-5396-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-5397-1 wpewebkit - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3419-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2023:2078-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:2077-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:2065-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:2056-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2022-0778 Apple macOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 20, 2025
- WID-SEC-2022-0782 Apple iOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 20, 2025
- WID-SEC-2024-3286 Red Hat Enterprise Linux: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 6, 2025
- ALAS2-2023-2088 Important: webkitgtk4 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Aug 28, 2024
- ELSA-2023-7055 Important: webkit2gtk3 security and bug fix update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 17, 2023
- ELSA-2023-6535 Important: webkit2gtk3 security and bug fix update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Nov 11, 2023