RHSA-2026:19456: Red Hat libcap TOCTOU Privilege Escalation Fix
Security AdvisoryRHSA-2026:19456MediumRed Hat
Affected:
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.0 x86_64
- Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.0 s390x
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.0 ppc64le
- Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.0 aarch64
- Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.0 s390x
Fixed in:
- libcap-2.69-7.el10_0.1
参照 CVE: CVE-2026-4878 · 6.7
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