CVE-2026-23145

EUVD-2026-5892
In the Linux kernel, the following vulnerability has been resolved:

ext4: fix iloc.bh leak in ext4_xattr_inode_update_ref

The error branch for ext4_xattr_inode_update_ref forget to release the
refcount for iloc.bh. Find this when review code.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 2%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
5.4.301 ≤
𝑥
< 5.5
linuxlinux_kernel
5.10.246 ≤
𝑥
< 5.10.249
linuxlinux_kernel
5.15.195 ≤
𝑥
< 5.15.199
linuxlinux_kernel
6.1.157 ≤
𝑥
< 6.1.162
linuxlinux_kernel
6.6.113 ≤
𝑥
< 6.6.122
linuxlinux_kernel
6.12.54 ≤
𝑥
< 6.12.67
linuxlinux_kernel
6.17.4 ≤
𝑥
< 6.18.7
linuxlinux_kernel
6.19:rc1
linuxlinux_kernel
6.19:rc2
linuxlinux_kernel
6.19:rc3
linuxlinux_kernel
6.19:rc4
linuxlinux_kernel
6.19:rc5
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
vulnerable
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)
6.12.94-1
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
kernel-64kb
suse enterprise desktop 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1
fixed
kernel-azure
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1
fixed
kernel-default
suse enterprise desktop 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1
fixed
kernel-default-base
suse enterprise desktop 15 SP7
6.4.0-150700.53.34.1.150700.17.23.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1.150700.17.23.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1.150700.17.23.1
fixed
kernel-obs-build
suse enterprise desktop 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1
fixed
kernel-source
suse enterprise desktop 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1
fixed
kernel-zfcpdump
suse enterprise desktop 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
bpftool
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
bpftool-debuginfo
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
bpftool6.12
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
bpftool6.12-debuginfo
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
kernel
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
kernel-debuginfo
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
kernel-debuginfo-common-aarch64
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
kernel-debuginfo-common-x86_64
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
kernel-devel
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
kernel-headers
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
kernel-libbpf
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
kernel-libbpf-debuginfo
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
kernel-libbpf-devel
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
kernel-libbpf-static
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
kernel-livepatch-6.1.163-186.299
Amazon Linux 2023
1:1.0-0.amzn2023
fixed
kernel-livepatch-6.12.68-92.122
Amazon Linux 2023
1:1.0-0.amzn2023
fixed
kernel-modules-extra
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
kernel-modules-extra-common
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
kernel-tools
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
kernel-tools-debuginfo
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
kernel-tools-devel
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
kernel6.12
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
kernel6.12-debuginfo
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
kernel6.12-debuginfo-common-aarch64
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
kernel6.12-debuginfo-common-x86_64
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
kernel6.12-devel
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
kernel6.12-headers
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
kernel6.12-libbpf
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
kernel6.12-libbpf-debuginfo
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
kernel6.12-libbpf-devel
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
kernel6.12-libbpf-static
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
kernel6.12-modules-extra
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
kernel6.12-modules-extra-common
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
kernel6.12-tools
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
kernel6.12-tools-debuginfo
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
kernel6.12-tools-devel
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
perf
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
perf-debuginfo
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
perf6.12
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
perf6.12-debuginfo
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
python3-perf
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
python3-perf-debuginfo
Amazon Linux 2023
1:6.1.163-186.299.amzn2023
fixed
python3-perf6.12
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
python3-perf6.12-debuginfo
Amazon Linux 2023
1:6.12.68-92.122.amzn2023
fixed
Common Weakness Enumeration
References
https://git.kernel.org/stable/c/06e26287f2e349a28ad363941ffd9076bfed8b2e
https://git.kernel.org/stable/c/0b06cde92f2f960f4ebe3c988c69f2711f2a24dc
https://git.kernel.org/stable/c/3b00c16e42428a1ecd3a5eb9cc37f8ad9bd47626
https://git.kernel.org/stable/c/6241cd1d0acc2363016ac55b8773ba1332dd59d7
https://git.kernel.org/stable/c/7c9f059c3d531a12d7ad96cd34a44b8af7c00d5f
https://git.kernel.org/stable/c/8e8542c539927ae3898a4d02941f84e252e2dea1
https://git.kernel.org/stable/c/d250bdf531d9cd4096fedbb9f172bb2ca660c868