Vulnerability Bulletins |
CVE-2026-43391 |
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| Affected software | LINUX KERNEL |
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In the Linux kernel, the following vulnerability has been resolved: nsfs: tighten permission checks for handle opening Even privileged services should not necessarily be able to see other privileged service's namespaces so they can't leak information to each other. Use may_see_all_namespaces() helper that centralizes this policy until the nstree adapts. |
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Link: |
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| https://nvd.nist.gov/vuln/detail/CVE-2026-43391 | |