# 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. - Web page: https://patchblox.com/security/cve/CVE-2024-27834 - Priority: Patch now - CVSS: 8.8 (MEDIUM) - EPSS: 0.0150 - CISA KEV: listed Nov 4, 2026, federal due date Nov 18, 2026 - Exploited (vendor report): no - Publicly disclosed: no - Published: Jul 18, 2023 - Vendor advisory: https://support.apple.com/en-us/120903 ## Description The issue was addressed with improved checks. WebKit Bugzilla: 272750 ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | macOS | Sonoma | 14.5 | [Sonoma 14.5](https://patchblox.com/security/data/fix/macos/sonoma-14.5.md) | 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](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-javascriptcoregtk-4.0-2.44.2-0ubuntu0.22.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-javascriptcoregtk-4.1-2.44.2-0ubuntu0.22.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-noble-gir1.2-javascriptcoregtk-4.1-2.44.2-0ubuntu0.24.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-javascriptcoregtk-6.0-2.44.2-0ubuntu0.22.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-noble-gir1.2-javascriptcoregtk-6.0-2.44.2-0ubuntu0.24.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-webkit-6.0-2.44.2-0ubuntu0.22.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-noble-gir1.2-webkit-6.0-2.44.2-0ubuntu0.24.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-webkit2-4.0-2.44.2-0ubuntu0.22.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-webkit2-4.1-2.44.2-0ubuntu0.22.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-noble-gir1.2-webkit2-4.1-2.44.2-0ubuntu0.24.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjavascriptcoregtk-4.0-18-2.44.2-0ubuntu0.22.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjavascriptcoregtk-4.0-bin-2.44.2-0ubuntu0.22.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libjavascriptcoregtk-4.0-bin-2.44.2-0ubuntu0.24.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjavascriptcoregtk-4.1-0-2.44.2-0ubuntu0.22.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libjavascriptcoregtk-4.1-0-2.44.2-0ubuntu0.24.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjavascriptcoregtk-6.0-1-2.44.2-0ubuntu0.22.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libjavascriptcoregtk-6.0-1-2.44.2-0ubuntu0.24.04.1.md) | Jun 10, 2024 | | Linux | libjavascriptcoregtk-bin Ubuntu 24.04.5 LTS (noble) | 2.44.2-0ubuntu0.24.04.1 | [libjavascriptcoregtk-bin 2.44.2-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libjavascriptcoregtk-bin-2.44.2-0ubuntu0.24.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libwebkit2gtk-4.0-37-2.44.2-0ubuntu0.22.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libwebkit2gtk-4.1-0-2.44.2-0ubuntu0.22.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libwebkit2gtk-4.1-0-2.44.2-0ubuntu0.24.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libwebkitgtk-6.0-4-2.44.2-0ubuntu0.22.04.1.md) | Jun 10, 2024 | | Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libwebkitgtk-6.0-4-2.44.2-0ubuntu0.24.04.1.md) | Jun 10, 2024 | | Linux | webkit2gtk Debian 12.15 (bookworm) | 2.44.2-1~deb12u1 | [DEBIAN-CVE-2024-27834](https://patchblox.com/security/data/fix/linux/debian-cve-2024-27834.md) | May 14, 2024 | | Linux | webkit2gtk Debian 13.5 (trixie) | 2.44.2-1 | [DEBIAN-CVE-2024-27834](https://patchblox.com/security/data/fix/linux/debian-cve-2024-27834.md) | May 14, 2024 | | Linux | webkit2gtk Debian 14 | 2.44.2-1 | [DEBIAN-CVE-2024-27834](https://patchblox.com/security/data/fix/linux/debian-cve-2024-27834.md) | May 14, 2024 | | Linux | webkit2gtk-driver Ubuntu 22.04.1 LTS (jammy) | 2.44.2-0ubuntu0.22.04.1 | [webkit2gtk-driver 2.44.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-webkit2gtk-driver-2.44.2-0ubuntu0.22.04.1.md) | Jun 10, 2024 | | Linux | webkit2gtk-driver Ubuntu 24.04.5 LTS (noble) | 2.44.2-0ubuntu0.24.04.1 | [webkit2gtk-driver 2.44.2-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-webkit2gtk-driver-2.44.2-0ubuntu0.24.04.1.md) | Jun 10, 2024 | | Linux | webkit2gtk3 RHEL 8 | 0:2.46.3-1.el8_10 | [RHSA-2024:9636](https://patchblox.com/security/data/fix/linux/rhsa-2024-9636.md) | Nov 14, 2024 | | Linux | webkit2gtk3 RHEL 9 | 0:2.38.5-1.el9_2.3 | [RHSA-2023:4201](https://patchblox.com/security/data/fix/linux/rhsa-2023-4201.md) | Jul 18, 2023 | | Linux | webkit2gtk3 almalinux 8 | 2.46.3-1.el8_10 | [ALSA-2024:9636](https://patchblox.com/security/data/fix/linux/alsa-2024-9636.md) | Nov 14, 2024 | | Linux | webkit2gtk3 opensuse-leap 15.6 | 2.46.0-150600.12.12.1 | [SUSE-SU-2024:3752-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3752-1.md) | Oct 24, 2024 | | Linux | webkit2gtk3 sles 15.6 | 2.46.0-150600.12.12.1 | [SUSE-SU-2024:3752-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3752-1.md) | Oct 24, 2024 | | Linux | webkit2gtk3-devel RHEL 8 | 0:2.46.3-1.el8_10 | [RHSA-2024:9636](https://patchblox.com/security/data/fix/linux/rhsa-2024-9636.md) | Nov 14, 2024 | | Linux | webkit2gtk3-devel RHEL 9 | 0:2.38.5-1.el9_2.3 | [RHSA-2023:4201](https://patchblox.com/security/data/fix/linux/rhsa-2023-4201.md) | Jul 18, 2023 | | Linux | webkit2gtk3-devel almalinux 8 | 2.46.3-1.el8_10 | [ALSA-2024:9636](https://patchblox.com/security/data/fix/linux/alsa-2024-9636.md) | Nov 14, 2024 | | Linux | webkit2gtk3-jsc RHEL 8 | 0:2.46.3-1.el8_10 | [RHSA-2024:9636](https://patchblox.com/security/data/fix/linux/rhsa-2024-9636.md) | Nov 14, 2024 | | Linux | webkit2gtk3-jsc RHEL 9 | 0:2.38.5-1.el9_2.3 | [RHSA-2023:4201](https://patchblox.com/security/data/fix/linux/rhsa-2023-4201.md) | Jul 18, 2023 | | Linux | webkit2gtk3-jsc almalinux 8 | 2.46.3-1.el8_10 | [ALSA-2024:9636](https://patchblox.com/security/data/fix/linux/alsa-2024-9636.md) | Nov 14, 2024 | | Linux | webkit2gtk3-jsc-devel RHEL 8 | 0:2.46.3-1.el8_10 | [RHSA-2024:9636](https://patchblox.com/security/data/fix/linux/rhsa-2024-9636.md) | Nov 14, 2024 | | Linux | webkit2gtk3-jsc-devel RHEL 9 | 0:2.38.5-1.el9_2.3 | [RHSA-2023:4201](https://patchblox.com/security/data/fix/linux/rhsa-2023-4201.md) | Jul 18, 2023 | | Linux | webkit2gtk3-jsc-devel almalinux 8 | 2.46.3-1.el8_10 | [ALSA-2024:9636](https://patchblox.com/security/data/fix/linux/alsa-2024-9636.md) | Nov 14, 2024 | | Linux | webkit2gtk3-soup2 opensuse-leap 15.6 | 2.46.0-150600.12.12.1 | [SUSE-SU-2024:3752-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3752-1.md) | Oct 24, 2024 | | Linux | webkit2gtk3-soup2 sles 15.6 | 2.46.0-150600.12.12.1 | [SUSE-SU-2024:3752-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3752-1.md) | Oct 24, 2024 | | Linux | webkit2gtk4 opensuse-leap 15.6 | 2.46.0-150600.12.12.1 | [SUSE-SU-2024:3752-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3752-1.md) | Oct 24, 2024 | | Linux | webkit2gtk4 sles 15.6 | 2.46.0-150600.12.12.1 | [SUSE-SU-2024:3752-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3752-1.md) | Oct 24, 2024 | | Linux | wpewebkit Debian 13.5 (trixie) | 2.44.2-1 | [DEBIAN-CVE-2024-27834](https://patchblox.com/security/data/fix/linux/debian-cve-2024-27834.md) | May 14, 2024 | | Linux | wpewebkit Debian 14 | 2.44.2-1 | [DEBIAN-CVE-2024-27834](https://patchblox.com/security/data/fix/linux/debian-cve-2024-27834.md) | May 14, 2024 | --- Data as of 2026-11-09T01:18:40Z UTC. 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