Linux · 
Debian · Security advisory · June 25, 2026
Debian · Security advisory · June 25, 2026DEBIAN-CVE-2026-53266: linux security update
DEBIAN-CVE-2026-53266, released June 25, 2026, fixes 1 CVE in linux. One of them is being exploited (CVE-2026-53266); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEV
CVEs closed
1
None rated Critical
Exploited
1
CVE-2026-53266
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0093
61st percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| linux | Debian 12.15 (bookworm) | 6.1.176-1 |
| linux | Debian 13.5 (trixie) | 6.12.94-1 |
| linux | Debian 14 | 7.0.13-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2026-53266 | netfilter: bridge: make ebt_snat ARP rewrite writable | 8.8 | 0.0093 | KEVExploited |
Showing 1 to 1 of 1
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