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kernel: libceph: prevent potential out-of-bounds reads in handle_auth_done()

🗓️ 17 Jun 2026 12:05:38Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 16 Views

Kernel libceph fix prevents out-of-bounds read by bounds checking payload_len in handle_auth_done.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.8ppc64lebpftool4.18.0-477.147.1.el8_8bpftool-4.18.0-477.147.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64bpftool4.18.0-477.147.1.el8_8bpftool-4.18.0-477.147.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8ppc64lebpftool-debuginfo4.18.0-477.147.1.el8_8bpftool-debuginfo-4.18.0-477.147.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64bpftool-debuginfo4.18.0-477.147.1.el8_8bpftool-debuginfo-4.18.0-477.147.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8ppc64lekernel4.18.0-477.147.1.el8_8kernel-4.18.0-477.147.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64kernel4.18.0-477.147.1.el8_8kernel-4.18.0-477.147.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8noarchkernel-abi-stablelists4.18.0-477.147.1.el8_8kernel-abi-stablelists-4.18.0-477.147.1.el8_8.noarch.rpm
Red Hat Enterprise Linux8.8ppc64lekernel-core4.18.0-477.147.1.el8_8kernel-core-4.18.0-477.147.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64kernel-core4.18.0-477.147.1.el8_8kernel-core-4.18.0-477.147.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8ppc64lekernel-debug4.18.0-477.147.1.el8_8kernel-debug-4.18.0-477.147.1.el8_8.ppc64le.rpm
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17 Jul 2026 16:41Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.1 - 9.8
EPSS0.00351
SSVC
16