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libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file()

🗓️ 30 Apr 2026 17:50:04Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 8 Views

TOCTOU race in libcap cap_set_file enables a user to redirect to a malicious file, enable privilege escalation.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.1aarch64libcap2.69-7.el10_1.1libcap-2.69-7.el10_1.1.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lelibcap2.69-7.el10_1.1libcap-2.69-7.el10_1.1.ppc64le.rpm
Red Hat Enterprise Linux10.1s390xlibcap2.69-7.el10_1.1libcap-2.69-7.el10_1.1.s390x.rpm
Red Hat Enterprise Linux10.1x86_64libcap2.69-7.el10_1.1libcap-2.69-7.el10_1.1.x86_64.rpm
Red Hat Enterprise Linux10.1aarch64libcap-debuginfo2.69-7.el10_1.1libcap-debuginfo-2.69-7.el10_1.1.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lelibcap-debuginfo2.69-7.el10_1.1libcap-debuginfo-2.69-7.el10_1.1.ppc64le.rpm
Red Hat Enterprise Linux10.1s390xlibcap-debuginfo2.69-7.el10_1.1libcap-debuginfo-2.69-7.el10_1.1.s390x.rpm
Red Hat Enterprise Linux10.1x86_64libcap-debuginfo2.69-7.el10_1.1libcap-debuginfo-2.69-7.el10_1.1.x86_64.rpm
Red Hat Enterprise Linux10.1aarch64libcap-debugsource2.69-7.el10_1.1libcap-debugsource-2.69-7.el10_1.1.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lelibcap-debugsource2.69-7.el10_1.1libcap-debugsource-2.69-7.el10_1.1.ppc64le.rpm
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16 Jul 2026 11:46Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.16.7 - 7
EPSS0.00188
SSVC
8