# SUSE-SU-2026:0021-1: Security update for 3 packages

SUSE-SU-2026:0021-1, released January 5, 2026, fixes 25 CVEs across 3 products. 3 of them are being exploited (CVE-2025-14174); 3 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/linux/suse-su-2026-0021-1
- Platform: Linux
- Released: Jan 5, 2026
- Priority: Patch now (Closes CVE-2025-14174, exploited (CISA KEV))
- CVEs: 25, exploited: 3, on CISA KEV: 3
- Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2026:0021-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [webkit2gtk3](https://patchblox.com/security/data/product/linux/webkit2gtk3.md) | opensuse-leap 15.6 | 2.50.4-150600.12.54.1 |
| [webkit2gtk3](https://patchblox.com/security/data/product/linux/webkit2gtk3.md) | sles 15.6 | 2.50.4-150600.12.54.1 |
| [webkit2gtk3](https://patchblox.com/security/data/product/linux/webkit2gtk3.md) | sles 15.7 | 2.50.4-150600.12.54.1 |
| [webkit2gtk3-soup2](https://patchblox.com/security/data/product/linux/webkit2gtk3-soup2.md) | opensuse-leap 15.6 | 2.50.4-150600.12.54.1 |
| [webkit2gtk3-soup2](https://patchblox.com/security/data/product/linux/webkit2gtk3-soup2.md) | sles 15.6 | 2.50.4-150600.12.54.1 |
| [webkit2gtk3-soup2](https://patchblox.com/security/data/product/linux/webkit2gtk3-soup2.md) | sles 15.7 | 2.50.4-150600.12.54.1 |
| [webkit2gtk4](https://patchblox.com/security/data/product/linux/webkit2gtk4.md) | opensuse-leap 15.6 | 2.50.4-150600.12.54.1 |
| [webkit2gtk4](https://patchblox.com/security/data/product/linux/webkit2gtk4.md) | sles 15.6 | 2.50.4-150600.12.54.1 |
| [webkit2gtk4](https://patchblox.com/security/data/product/linux/webkit2gtk4.md) | sles 15.7 | 2.50.4-150600.12.54.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-14174](https://patchblox.com/security/data/cve/CVE-2025-14174.md) | Patch now | Chromium: CVE-2025-14174 Out of bounds memory access in ANGLE | 8.8 | 0.5533 | CISA KEV |
| [CVE-2025-43529](https://patchblox.com/security/data/cve/CVE-2025-43529.md) | Patch now | dyld: An attacker with memory write capability may be able to execute arbitrary code. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 26. CVE-2025-14174 and CVE-2025-43529 were also issued in response to this report. | 8.8 | 0.2565 | CISA KEV |
| [CVE-2023-43000](https://patchblox.com/security/data/cve/CVE-2023-43000.md) | Patch now | webkit2gtk3: Security update for webkit2gtk3 | 8.8 | 0.0404 | CISA KEV |
| [CVE-2025-43541](https://patchblox.com/security/data/cve/CVE-2025-43541.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash | 8.8 | 0.3414 |  |
| [CVE-2025-43429](https://patchblox.com/security/data/cve/CVE-2025-43429.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0145 |  |
| [CVE-2025-43434](https://patchblox.com/security/data/cve/CVE-2025-43434.md) | High | gir1.2-javascriptcoregtk-4.1: A use-after-free issue was addressed with improved memory management | 8.8 | 0.0128 |  |
| [CVE-2025-43430](https://patchblox.com/security/data/cve/CVE-2025-43430.md) | High | gir1.2-javascriptcoregtk-4.1: This issue was addressed through improved state management | 8.8 | 0.0109 |  |
| [CVE-2025-43431](https://patchblox.com/security/data/cve/CVE-2025-43431.md) | High | gir1.2-javascriptcoregtk-4.1: The issue was addressed with improved memory handling | 8.8 | 0.0086 |  |
| [CVE-2025-43535](https://patchblox.com/security/data/cve/CVE-2025-43535.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0085 |  |
| [CVE-2025-43432](https://patchblox.com/security/data/cve/CVE-2025-43432.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0084 |  |
| [CVE-2025-43501](https://patchblox.com/security/data/cve/CVE-2025-43501.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0077 |  |
| [CVE-2025-43443](https://patchblox.com/security/data/cve/CVE-2025-43443.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0072 |  |
| [CVE-2025-43425](https://patchblox.com/security/data/cve/CVE-2025-43425.md) | High | gir1.2-javascriptcoregtk-4.1: The issue was addressed with improved memory handling | 8.8 | 0.0071 |  |
| [CVE-2025-43421](https://patchblox.com/security/data/cve/CVE-2025-43421.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0064 |  |
| [CVE-2025-13502](https://patchblox.com/security/data/cve/CVE-2025-13502.md) | High | webkit2gtk3: processing of maliciously crafted payloads by the GLib remote inspector server may lead to a | 8.8 | 0.0062 |  |
| [CVE-2025-43458](https://patchblox.com/security/data/cve/CVE-2025-43458.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0061 |  |
| [CVE-2025-43536](https://patchblox.com/security/data/cve/CVE-2025-43536.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0058 |  |
| [CVE-2025-43427](https://patchblox.com/security/data/cve/CVE-2025-43427.md) | High | gir1.2-javascriptcoregtk-4.1: This issue was addressed through improved state management | 8.8 | 0.0055 |  |
| [CVE-2025-43440](https://patchblox.com/security/data/cve/CVE-2025-43440.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0051 |  |
| [CVE-2025-66287](https://patchblox.com/security/data/cve/CVE-2025-66287.md) | High | webkit2gtk3: processing maliciously crafted web content may lead to an unexpected process crash due to improper | 8.8 | 0.0051 |  |
| [CVE-2025-43392](https://patchblox.com/security/data/cve/CVE-2025-43392.md) | High | WebKit Canvas: A website may exfiltrate image data cross-origin | 8.8 | 0.0050 |  |
| [CVE-2025-43480](https://patchblox.com/security/data/cve/CVE-2025-43480.md) | High | WebKit: A malicious website may exfiltrate data cross-origin | 8.8 | 0.0049 |  |
| [CVE-2025-43531](https://patchblox.com/security/data/cve/CVE-2025-43531.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0045 |  |
| [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 |  |
| [CVE-2025-13947](https://patchblox.com/security/data/cve/CVE-2025-13947.md) | High | webkit2gtk3: use of the file drag-and-drop mechanism may lead to remote information disclosure due to a lack of | 8.8 | 0.0036 |  |

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Data as of 2026-11-11T07:45:43Z 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

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