CVE-2024-27834
WebKit: An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication
CVE-2024-27834 is fixed in 24 products on 2 platforms, first by RHSA-2023:4201, released July 18, 2023. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on November 4, 2026. Patch Radar priority: Patch now.
Patch nowCISA KEVFixed on 2 platforms
CVSS
8.8
MEDIUM
Exploitation
Exploited
Listed by CISA
CISA KEV
Nov 4, 2026
Federal due date Nov 18, 2026
EPSS
0.0150
74th percentile
The issue was addressed with improved checks. WebKit Bugzilla: 272750
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| macOS | |||
| Sonoma | 14.5 | Sonoma 14.5 | May 13, 2024 |
| Linux | |||
| gir1.2-javascriptcoregtk-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.44.2-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.0 2.44.2-0ubuntu0.22.04.1 | Jun 10, 2024 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.44.2-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-4.1 2.44.2-0ubuntu0.22.04.1 | Jun 10, 2024 |
| gir1.2-javascriptcoregtk-4.1 · Ubuntu 24.04.5 LTS (noble) | 2.44.2-0ubuntu0.24.04.1 | gir1.2-javascriptcoregtk-4.1 2.44.2-0ubuntu0.24.04.1 | Jun 10, 2024 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.44.2-0ubuntu0.22.04.1 | gir1.2-javascriptcoregtk-6.0 2.44.2-0ubuntu0.22.04.1 | Jun 10, 2024 |
| gir1.2-javascriptcoregtk-6.0 · Ubuntu 24.04.5 LTS (noble) | 2.44.2-0ubuntu0.24.04.1 | gir1.2-javascriptcoregtk-6.0 2.44.2-0ubuntu0.24.04.1 | Jun 10, 2024 |
| gir1.2-webkit-6.0 · Ubuntu 22.04.1 LTS (jammy) | 2.44.2-0ubuntu0.22.04.1 | gir1.2-webkit-6.0 2.44.2-0ubuntu0.22.04.1 | Jun 10, 2024 |
| gir1.2-webkit-6.0 · Ubuntu 24.04.5 LTS (noble) | 2.44.2-0ubuntu0.24.04.1 | gir1.2-webkit-6.0 2.44.2-0ubuntu0.24.04.1 | Jun 10, 2024 |
| gir1.2-webkit2-4.0 · Ubuntu 22.04.1 LTS (jammy) | 2.44.2-0ubuntu0.22.04.1 | gir1.2-webkit2-4.0 2.44.2-0ubuntu0.22.04.1 | Jun 10, 2024 |
| gir1.2-webkit2-4.1 · Ubuntu 22.04.1 LTS (jammy) | 2.44.2-0ubuntu0.22.04.1 | gir1.2-webkit2-4.1 2.44.2-0ubuntu0.22.04.1 | Jun 10, 2024 |
| gir1.2-webkit2-4.1 · Ubuntu 24.04.5 LTS (noble) | 2.44.2-0ubuntu0.24.04.1 | gir1.2-webkit2-4.1 2.44.2-0ubuntu0.24.04.1 | Jun 10, 2024 |
| libjavascriptcoregtk-4.0-18 · Ubuntu 22.04.1 LTS (jammy) | 2.44.2-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-18 2.44.2-0ubuntu0.22.04.1 | Jun 10, 2024 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 22.04.1 LTS (jammy) | 2.44.2-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.0-bin 2.44.2-0ubuntu0.22.04.1 | Jun 10, 2024 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 24.04.5 LTS (noble) | 2.44.2-0ubuntu0.24.04.1 | libjavascriptcoregtk-4.0-bin 2.44.2-0ubuntu0.24.04.1 | Jun 10, 2024 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.44.2-0ubuntu0.22.04.1 | libjavascriptcoregtk-4.1-0 2.44.2-0ubuntu0.22.04.1 | Jun 10, 2024 |
| libjavascriptcoregtk-4.1-0 · Ubuntu 24.04.5 LTS (noble) | 2.44.2-0ubuntu0.24.04.1 | libjavascriptcoregtk-4.1-0 2.44.2-0ubuntu0.24.04.1 | Jun 10, 2024 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 22.04.1 LTS (jammy) | 2.44.2-0ubuntu0.22.04.1 | libjavascriptcoregtk-6.0-1 2.44.2-0ubuntu0.22.04.1 | Jun 10, 2024 |
| libjavascriptcoregtk-6.0-1 · Ubuntu 24.04.5 LTS (noble) | 2.44.2-0ubuntu0.24.04.1 | libjavascriptcoregtk-6.0-1 2.44.2-0ubuntu0.24.04.1 | Jun 10, 2024 |
| libjavascriptcoregtk-bin · Ubuntu 24.04.5 LTS (noble) | 2.44.2-0ubuntu0.24.04.1 | libjavascriptcoregtk-bin 2.44.2-0ubuntu0.24.04.1 | Jun 10, 2024 |
| libwebkit2gtk-4.0-37 · Ubuntu 22.04.1 LTS (jammy) | 2.44.2-0ubuntu0.22.04.1 | libwebkit2gtk-4.0-37 2.44.2-0ubuntu0.22.04.1 | Jun 10, 2024 |
| libwebkit2gtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) | 2.44.2-0ubuntu0.22.04.1 | libwebkit2gtk-4.1-0 2.44.2-0ubuntu0.22.04.1 | Jun 10, 2024 |
| libwebkit2gtk-4.1-0 · Ubuntu 24.04.5 LTS (noble) | 2.44.2-0ubuntu0.24.04.1 | libwebkit2gtk-4.1-0 2.44.2-0ubuntu0.24.04.1 | Jun 10, 2024 |
| libwebkitgtk-6.0-4 · Ubuntu 22.04.1 LTS (jammy) | 2.44.2-0ubuntu0.22.04.1 | libwebkitgtk-6.0-4 2.44.2-0ubuntu0.22.04.1 | Jun 10, 2024 |
| libwebkitgtk-6.0-4 · Ubuntu 24.04.5 LTS (noble) | 2.44.2-0ubuntu0.24.04.1 | libwebkitgtk-6.0-4 2.44.2-0ubuntu0.24.04.1 | Jun 10, 2024 |
| webkit2gtk · Debian 12.15 (bookworm) | 2.44.2-1~deb12u1 | DEBIAN-CVE-2024-27834 | May 14, 2024 |
| webkit2gtk · Debian 13.5 (trixie) | 2.44.2-1 | DEBIAN-CVE-2024-27834 | May 14, 2024 |
| webkit2gtk · Debian 14 | 2.44.2-1 | DEBIAN-CVE-2024-27834 | May 14, 2024 |
| webkit2gtk-driver · Ubuntu 22.04.1 LTS (jammy) | 2.44.2-0ubuntu0.22.04.1 | webkit2gtk-driver 2.44.2-0ubuntu0.22.04.1 | Jun 10, 2024 |
| webkit2gtk-driver · Ubuntu 24.04.5 LTS (noble) | 2.44.2-0ubuntu0.24.04.1 | webkit2gtk-driver 2.44.2-0ubuntu0.24.04.1 | Jun 10, 2024 |
| webkit2gtk3 · RHEL 8 | 0:2.46.3-1.el8_10 | RHSA-2024:9636 | Nov 14, 2024 |
| webkit2gtk3 · RHEL 9 | 0:2.38.5-1.el9_2.3 | RHSA-2023:4201 | Jul 18, 2023 |
| webkit2gtk3 · almalinux 8 | 2.46.3-1.el8_10 | ALSA-2024:9636 | Nov 14, 2024 |
| webkit2gtk3 · opensuse-leap 15.6 | 2.46.0-150600.12.12.1 | SUSE-SU-2024:3752-1 | Oct 24, 2024 |
| webkit2gtk3 · sles 15.6 | 2.46.0-150600.12.12.1 | SUSE-SU-2024:3752-1 | Oct 24, 2024 |
| webkit2gtk3-devel · RHEL 8 | 0:2.46.3-1.el8_10 | RHSA-2024:9636 | Nov 14, 2024 |
| webkit2gtk3-devel · RHEL 9 | 0:2.38.5-1.el9_2.3 | RHSA-2023:4201 | Jul 18, 2023 |
| webkit2gtk3-devel · almalinux 8 | 2.46.3-1.el8_10 | ALSA-2024:9636 | Nov 14, 2024 |
| webkit2gtk3-jsc · RHEL 8 | 0:2.46.3-1.el8_10 | RHSA-2024:9636 | Nov 14, 2024 |
| webkit2gtk3-jsc · RHEL 9 | 0:2.38.5-1.el9_2.3 | RHSA-2023:4201 | Jul 18, 2023 |
| webkit2gtk3-jsc · almalinux 8 | 2.46.3-1.el8_10 | ALSA-2024:9636 | Nov 14, 2024 |
| webkit2gtk3-jsc-devel · RHEL 8 | 0:2.46.3-1.el8_10 | RHSA-2024:9636 | Nov 14, 2024 |
| webkit2gtk3-jsc-devel · RHEL 9 | 0:2.38.5-1.el9_2.3 | RHSA-2023:4201 | Jul 18, 2023 |
| webkit2gtk3-jsc-devel · almalinux 8 | 2.46.3-1.el8_10 | ALSA-2024:9636 | Nov 14, 2024 |
| webkit2gtk3-soup2 · opensuse-leap 15.6 | 2.46.0-150600.12.12.1 | SUSE-SU-2024:3752-1 | Oct 24, 2024 |
| webkit2gtk3-soup2 · sles 15.6 | 2.46.0-150600.12.12.1 | SUSE-SU-2024:3752-1 | Oct 24, 2024 |
| webkit2gtk4 · opensuse-leap 15.6 | 2.46.0-150600.12.12.1 | SUSE-SU-2024:3752-1 | Oct 24, 2024 |
| webkit2gtk4 · sles 15.6 | 2.46.0-150600.12.12.1 | SUSE-SU-2024:3752-1 | Oct 24, 2024 |
| wpewebkit · Debian 13.5 (trixie) | 2.44.2-1 | DEBIAN-CVE-2024-27834 | May 14, 2024 |
| wpewebkit · Debian 14 | 2.44.2-1 | DEBIAN-CVE-2024-27834 | May 14, 2024 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.