CVE-2026-22984

EUVD-2026-4298
In the Linux kernel, the following vulnerability has been resolved:

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

Perform an explicit bounds check on payload_len to avoid a possible
out-of-bounds access in the callout.

[ idryomov: changelog ]
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 27%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.198
linuxlinux_kernel
5.16 ≤
𝑥
< 6.1.161
linuxlinux_kernel
6.2 ≤
𝑥
< 6.6.121
linuxlinux_kernel
6.7 ≤
𝑥
< 6.12.66
linuxlinux_kernel
6.13 ≤
𝑥
< 6.18.6
linuxlinux_kernel
6.19:rc1
linuxlinux_kernel
6.19:rc2
linuxlinux_kernel
6.19:rc3
linuxlinux_kernel
6.19:rc4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.170-3
fixed
bookworm (security)
6.1.176-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.259-1
fixed
forky
7.0.13-1
fixed
sid
7.1.3-1
fixed
trixie
6.12.86-1
fixed
trixie (security)
6.12.95-1
fixed
linux-6.1
bullseye (security)
6.1.176-1~deb11u1
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
kernel-64kb
suse enterprise desktop 15 SP7
6.4.0-150700.53.31.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.31.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.31.1
fixed
kernel-azure
suse enterprise sap 15 SP7
6.4.0-150700.20.27.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.20.27.1
fixed
kernel-default
suse enterprise desktop 15 SP7
6.4.0-150700.53.31.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.31.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.31.1
fixed
kernel-default-base
suse enterprise desktop 15 SP7
6.4.0-150700.53.31.1.150700.17.21.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.31.1.150700.17.21.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.31.1.150700.17.21.1
fixed
kernel-obs-build
suse enterprise desktop 15 SP7
6.4.0-150700.53.31.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.31.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.31.1
fixed
kernel-source
suse enterprise desktop 15 SP7
6.4.0-150700.53.31.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.31.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.31.1
fixed
kernel-source-azure
suse enterprise sap 15 SP7
6.4.0-150700.20.27.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.20.27.1
fixed
kernel-zfcpdump
suse enterprise desktop 15 SP7
6.4.0-150700.53.31.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.31.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.31.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
bpftool
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
kernel
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-64k
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-64k-core
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-64k-debug
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-64k-debug-core
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-64k-debug-devel
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-64k-debug-devel-matched
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-64k-debug-modules
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-64k-debug-modules-core
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-64k-debug-modules-extra
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-64k-devel
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-64k-devel-matched
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-64k-modules
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-64k-modules-core
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-64k-modules-extra
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-abi-stablelists
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-core
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-debug
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-debug-core
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-debug-devel
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-debug-devel-matched
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-debug-modules
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-debug-modules-core
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-debug-modules-extra
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-debug-uki-virt
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-devel
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-devel-matched
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-doc
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-modules
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-modules-core
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-modules-extra
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt
RHEL 8
0:4.18.0-553.132.1.rt7.473.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-64k
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-64k-core
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-64k-debug
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-64k-debug-core
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-64k-debug-devel
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-64k-debug-modules
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-64k-debug-modules-core
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-64k-debug-modules-extra
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-64k-devel
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-64k-modules
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-64k-modules-core
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-64k-modules-extra
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-core
RHEL 8
0:4.18.0-553.132.1.rt7.473.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-debug
RHEL 8
0:4.18.0-553.132.1.rt7.473.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-debug-core
RHEL 8
0:4.18.0-553.132.1.rt7.473.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-debug-devel
RHEL 8
0:4.18.0-553.132.1.rt7.473.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-debug-kvm
RHEL 8
0:4.18.0-553.132.1.rt7.473.el8_10
fixed
kernel-rt-debug-modules
RHEL 8
0:4.18.0-553.132.1.rt7.473.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-debug-modules-core
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-debug-modules-extra
RHEL 8
0:4.18.0-553.132.1.rt7.473.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-devel
RHEL 8
0:4.18.0-553.132.1.rt7.473.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-kvm
RHEL 8
0:4.18.0-553.132.1.rt7.473.el8_10
fixed
kernel-rt-modules
RHEL 8
0:4.18.0-553.132.1.rt7.473.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-modules-core
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-rt-modules-extra
RHEL 8
0:4.18.0-553.132.1.rt7.473.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-tools
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-tools-libs
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-tools-libs-devel
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-uki-virt
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-uki-virt-addons
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-zfcpdump
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-zfcpdump-core
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-zfcpdump-devel
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-zfcpdump-devel-matched
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-zfcpdump-modules
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-zfcpdump-modules-core
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
kernel-zfcpdump-modules-extra
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
libperf
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
perf
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
python3-perf
RHEL 8
0:4.18.0-553.132.1.el8_10
fixed
RHEL 8.6 AUS
0:4.18.0-372.198.1.el8_6
fixed
RHEL 8.8 E4S
0:4.18.0-477.147.1.el8_8
fixed
RHEL 8.8 TUS
0:4.18.0-477.147.1.el8_8
fixed
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
rtla
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
rv
RHEL 9
0:5.14.0-687.10.1.el9_8
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
bpftool
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
bpftool-debuginfo
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
bpftool6.12
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
bpftool6.12-debuginfo
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
kernel
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
kernel-debuginfo
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
kernel-debuginfo-common-aarch64
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
kernel-debuginfo-common-x86_64
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
kernel-devel
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
kernel-headers
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
kernel-libbpf
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
kernel-libbpf-debuginfo
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
kernel-libbpf-devel
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
kernel-libbpf-static
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
kernel-livepatch-6.1.161-183.298
Amazon Linux 2023
1:1.0-0.amzn2023
fixed
kernel-livepatch-6.12.66-88.122
Amazon Linux 2023
1:1.0-0.amzn2023
fixed
kernel-modules-extra
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
kernel-modules-extra-common
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
kernel-tools
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
kernel-tools-debuginfo
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
kernel-tools-devel
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
kernel6.12
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
kernel6.12-debuginfo
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
kernel6.12-debuginfo-common-aarch64
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
kernel6.12-debuginfo-common-x86_64
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
kernel6.12-devel
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
kernel6.12-headers
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
kernel6.12-libbpf
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
kernel6.12-libbpf-debuginfo
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
kernel6.12-libbpf-devel
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
kernel6.12-libbpf-static
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
kernel6.12-modules-extra
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
kernel6.12-modules-extra-common
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
kernel6.12-tools
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
kernel6.12-tools-debuginfo
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
kernel6.12-tools-devel
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
perf
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
perf-debuginfo
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
perf6.12
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
perf6.12-debuginfo
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
python3-perf
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
python3-perf-debuginfo
Amazon Linux 2023
1:6.1.161-183.298.amzn2023
fixed
python3-perf6.12
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
python3-perf6.12-debuginfo
Amazon Linux 2023
1:6.12.66-88.122.amzn2023
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
kernel
Azure Linux 3.0
0:6.6.121.1-1.azl3
fixed
CBL-Mariner 2.0
0:5.15.200.1-1.cm2
fixed
Common Weakness Enumeration
References
https://git.kernel.org/stable/c/194cfe2af4d2a1de599d39dad636b47c2f6c2c96
https://git.kernel.org/stable/c/2802ef3380fa8c4a08cda51ec1f085b1a712e9e2
https://git.kernel.org/stable/c/2d653bb63d598ae4b096dd678744bdcc34ee89e8
https://git.kernel.org/stable/c/79fe3511db416d2f2edcfd93569807cb02736e5e
https://git.kernel.org/stable/c/818156caffbf55cb4d368f9c3cac64e458fb49c9
https://git.kernel.org/stable/c/ef208ea331ef688729f64089b895ed1b49e842e3