Linux · SUSE Linux Enterprise · Security advisory · April 15, 2026
SUSE-SU-2026:1364-1: Security update for 3 packages
SUSE-SU-2026:1364-1, released April 15, 2026, fixes 25 CVEs across 3 products. One of them is being exploited (CVE-2025-31277); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEV
CVEs closed
25
None rated Critical
Exploited
1
CVE-2025-31277
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0168
77th percentile
Priority of the 25 CVEs
Patch now 1
Urgent 0
High 23
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| webkit2gtk3 | opensuse-leap 15.6 | 2.52.1-150600.12.63.1 |
| webkit2gtk3 | sles 15.6 | 2.52.1-150600.12.63.1 |
| webkit2gtk3 | sles 15.7 | 2.52.1-150600.12.63.1 |
| webkit2gtk3-soup2 | opensuse-leap 15.6 | 2.52.1-150600.12.63.1 |
| webkit2gtk3-soup2 | sles 15.6 | 2.52.1-150600.12.63.1 |
| webkit2gtk3-soup2 | sles 15.7 | 2.52.1-150600.12.63.1 |
| webkit2gtk4 | opensuse-leap 15.6 | 2.52.1-150600.12.63.1 |
| webkit2gtk4 | sles 15.6 | 2.52.1-150600.12.63.1 |
| webkit2gtk4 | sles 15.7 | 2.52.1-150600.12.63.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2025-31277 | webkit2gtk3: processing maliciously crafted web content may lead to memory corruption (bsc#1259948). | 8.8 | 0.0168 | KEVExploited |
| High | CVE-2025-43433 | WebKit: Processing maliciously crafted web content may lead to memory corruption | 8.8 | 0.0117 | None reported |
| High | CVE-2025-43438 | WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash | 8.8 | 0.0111 | None reported |
| High | CVE-2025-43214 | WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash | 8.8 | 0.0109 | None reported |
| High | CVE-2023-43010 | webkit2gtk3: processing maliciously crafted web content may lead to memory corruption (bsc#1259950). | 8.8 | 0.0097 | None reported |
| High | CVE-2025-43441 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0096 | None reported |
| High | CVE-2025-43213 | libjavascriptcoregtk-bin: The issue was addressed with improved memory handling | 8.8 | 0.0078 | None reported |
| High | CVE-2026-20664 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0075 | None reported |
| High | CVE-2026-20652 | WebKit: A remote attacker may be able to cause a denial-of-service | 8.8 | 0.0071 | None reported |
| High | CVE-2026-28857 | webkit2gtk3: processing maliciously crafted web content may lead to an unexpected process crash (bsc#1261176). | 8.8 | 0.0067 | None reported |
| High | CVE-2026-28859 | WebKit: A malicious website may be able to process restricted web content outside the sandbox | 8.8 | 0.0066 | None reported |
| High | CVE-2026-20665 | WebKit: Processing maliciously crafted web content may prevent Content Security Policy from being enforced | 8.8 | 0.0063 | None reported |
| High | CVE-2025-43457 | gir1.2-javascriptcoregtk-6.0: A use-after-free issue was addressed with improved memory management | 8.8 | 0.0061 | None reported |
| High | CVE-2025-31223 | WebKit: Processing maliciously crafted web content may lead to memory corruption | 8.8 | 0.0059 | None reported |
| High | CVE-2026-20636 | webkit2gtk3: processing maliciously crafted web content may lead to an unexpected process crash (bsc#1259937). | 8.8 | 0.0047 | None reported |
| High | CVE-2025-43511 | WebKit Web Inspector: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0046 | None reported |
| High | CVE-2026-20643 | WebKit: Processing maliciously crafted web content may bypass Same Origin Policy | 8.8 | 0.0037 | None reported |
| High | CVE-2026-20635 | gir1.2-javascriptcoregtk-4.1: The issue was addressed with improved memory handling | 8.8 | 0.0036 | None reported |
| High | CVE-2026-20644 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0036 | None reported |
| High | CVE-2025-46299 | WebKit: Processing maliciously crafted web content may disclose internal states of the app | 8.8 | 0.0031 | None reported |
| High | CVE-2026-20691 | WebKit Sandboxing: A maliciously crafted webpage may be able to fingerprint the user | 8.8 | 0.0029 | None reported |
| High | CVE-2026-28871 | WebKit: Visiting a maliciously crafted website may lead to a cross-site scripting attack | 8.8 | 0.0029 | None reported |
| High | CVE-2026-20608 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0028 | None reported |
| High | CVE-2026-20676 | WebKit: A website may be able to track users through Safari web extensions | 8.8 | 0.0027 | None reported |
| Routine | CVE-2026-28861 | WebKit: A malicious website may be able to access script message handlers intended for other origins | 4.3 | 0.0032 | None reported |
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