# RHSA-2025:17802: Security update for 4 packages

RHSA-2025:17802, released October 13, 2025, fixes 7 CVEs across 4 products. One of them is being exploited (CVE-2025-31277); 1 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2025-17802
- Platform: Linux
- Released: Oct 13, 2025
- Priority: Patch now (Closes CVE-2025-31277, exploited (CISA KEV))
- CVEs: 7, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://access.redhat.com/errata/RHSA-2025:17802

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [webkit2gtk3](https://patchblox.com/security/data/product/linux/webkit2gtk3.md) | RHEL 8 | 0:2.50.0-1.el8_10 |
| [webkit2gtk3-devel](https://patchblox.com/security/data/product/linux/webkit2gtk3-devel.md) | RHEL 8 | 0:2.50.0-1.el8_10 |
| [webkit2gtk3-jsc](https://patchblox.com/security/data/product/linux/webkit2gtk3-jsc.md) | RHEL 8 | 0:2.50.0-1.el8_10 |
| [webkit2gtk3-jsc-devel](https://patchblox.com/security/data/product/linux/webkit2gtk3-jsc-devel.md) | RHEL 8 | 0:2.50.0-1.el8_10 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-31277](https://patchblox.com/security/data/cve/CVE-2025-31277.md) | Patch now | gir1.2-javascriptcoregtk-4.0: The issue was addressed with improved memory handling | 8.8 | 0.0168 | CISA KEV |
| [CVE-2025-43342](https://patchblox.com/security/data/cve/CVE-2025-43342.md) | Urgent | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 9.8 | 0.0077 |  |
| [CVE-2025-43272](https://patchblox.com/security/data/cve/CVE-2025-43272.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash | 8.8 | 0.0108 |  |
| [CVE-2025-43368](https://patchblox.com/security/data/cve/CVE-2025-43368.md) | High | WebKit Process Model: Processing maliciously crafted web content may lead to an unexpected Safari crash | 8.8 | 0.0081 |  |
| [CVE-2025-43356](https://patchblox.com/security/data/cve/CVE-2025-43356.md) | High | WebKit: A website may be able to access sensor information without user consent | 8.8 | 0.0067 |  |
| [CVE-2025-31223](https://patchblox.com/security/data/cve/CVE-2025-31223.md) | High | WebKit: Processing maliciously crafted web content may lead to memory corruption | 8.8 | 0.0059 |  |
| [CVE-2025-43419](https://patchblox.com/security/data/cve/CVE-2025-43419.md) | High | WebKit: Processing maliciously crafted web content may lead to memory corruption | 8.8 | 0.0040 |  |

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Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo