Linux · 
Debian · Security advisory · May 15, 2026
Debian · Security advisory · May 15, 2026DEBIAN-CVE-2026-43390: linux security update
DEBIAN-CVE-2026-43390, released May 15, 2026, fixes 1 CVE in linux (version 6.19.10-1). None of them is reported as exploited. Patch Radar priority: Routine.
Routine
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
5.5
Base score, 0 to 10
Highest EPSS
0.0011
1st percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| linux | Debian 14 | 6.19.10-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2026-43390 | linux: In the Linux kernel, the following vulnerability has been resolved: nstree: tighten permission checks for listing E... | 5.5 | 0.0011 | None reported |
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