CVE-2026-23335

EUVD-2026-15298
In the Linux kernel, the following vulnerability has been resolved:

RDMA/irdma: Fix kernel stack leak in irdma_create_user_ah()

struct irdma_create_ah_resp {  // 8 bytes, no padding
    __u32 ah_id;               // offset 0 - SET (uresp.ah_id = ah->sc_ah.ah_info.ah_idx)
    __u8  rsvd[4];             // offset 4 - NEVER SET <- LEAK
};

rsvd[4]: 4 bytes of stack memory leaked unconditionally. Only ah_id is assigned before ib_respond_udata().

The reserved members of the structure were not zeroed.
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
5.14.1 ≤
𝑥
< 5.15.203
linuxlinux_kernel
5.16 ≤
𝑥
< 6.1.167
linuxlinux_kernel
6.2 ≤
𝑥
< 6.6.130
linuxlinux_kernel
6.7 ≤
𝑥
< 6.12.77
linuxlinux_kernel
6.13 ≤
𝑥
< 6.18.17
linuxlinux_kernel
6.19 ≤
𝑥
< 6.19.7
linuxlinux_kernel
5.14
linuxlinux_kernel
7.0:rc1
linuxlinux_kernel
7.0:rc2
linuxlinux_kernel
7.0:rc3
linuxlinux_kernel
7.0:rc4
linuxlinux_kernel
7.0:rc5
linuxlinux_kernel
7.0:rc6
linuxlinux_kernel
7.0:rc7
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.170-3
fixed
bookworm (security)
6.1.174-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.257-1
fixed
forky
7.0.12-2
fixed
sid
7.0.13-1
fixed
trixie
6.12.86-1
fixed
trixie (security)
6.12.94-1
fixed
linux-6.1
bullseye (security)
6.1.174-1~deb11u1
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
kernel-64kb
suse enterprise desktop 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.55.1
fixed
kernel-default
suse enterprise desktop 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.55.1
fixed
kernel-default-base
suse enterprise desktop 15 SP7
6.4.0-150700.53.55.1.150700.17.33.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.55.1.150700.17.33.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.55.1.150700.17.33.1
fixed
kernel-obs-build
suse enterprise desktop 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.55.1
fixed
kernel-source
suse enterprise desktop 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.55.1
fixed
kernel-zfcpdump
suse enterprise desktop 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.55.1
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
bpftool6.12
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
bpftool6.12-debuginfo
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
kernel-livepatch-6.12.77-99.140
Amazon Linux 2023
1:1.0-0.amzn2023
fixed
kernel6.12
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
kernel6.12-debuginfo
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
kernel6.12-debuginfo-common-aarch64
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
kernel6.12-debuginfo-common-x86_64
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
kernel6.12-devel
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
kernel6.12-headers
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
kernel6.12-libbpf
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
kernel6.12-libbpf-debuginfo
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
kernel6.12-libbpf-devel
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
kernel6.12-libbpf-static
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
kernel6.12-modules-extra
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
kernel6.12-modules-extra-common
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
kernel6.12-tools
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
kernel6.12-tools-debuginfo
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
kernel6.12-tools-devel
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
perf6.12
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
perf6.12-debuginfo
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
python3-perf6.12
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed
python3-perf6.12-debuginfo
Amazon Linux 2023
1:6.12.77-99.140.amzn2023
fixed