CVE-2022-49596

EUVD-2022-54636
In the Linux kernel, the following vulnerability has been resolved:

tcp: Fix data-races around sysctl_tcp_min_snd_mss.

While reading sysctl_tcp_min_snd_mss, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its readers.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.7 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 17%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
3.16.69 ≤
𝑥
< 3.17
linuxlinux_kernel
4.4.182 ≤
𝑥
< 4.5
linuxlinux_kernel
4.9.182 ≤
𝑥
< 4.10
linuxlinux_kernel
4.14.127 ≤
𝑥
< 4.15
linuxlinux_kernel
4.19.52 ≤
𝑥
< 4.20
linuxlinux_kernel
5.1.11 ≤
𝑥
< 5.4.208
linuxlinux_kernel
5.5 ≤
𝑥
< 5.10.134
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.58
linuxlinux_kernel
5.16 ≤
𝑥
< 5.18.15
linuxlinux_kernel
5.19:rc1
linuxlinux_kernel
5.19:rc2
linuxlinux_kernel
5.19:rc3
linuxlinux_kernel
5.19:rc4
linuxlinux_kernel
5.19:rc5
linuxlinux_kernel
5.19:rc6
linuxlinux_kernel
5.19:rc7
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.123-1
fixed
bookworm (security)
6.1.128-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.234-1
fixed
sid
6.12.16-1
fixed
trixie
6.12.12-1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
bpftool
RHEL 9
0:7.0.0-284.11.1.el9_2
fixed
kernel
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-64k
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-64k-core
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-64k-debug
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-64k-debug-core
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-64k-debug-devel
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-64k-debug-devel-matched
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-64k-debug-modules
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-64k-debug-modules-core
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-64k-debug-modules-extra
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-64k-devel
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-64k-devel-matched
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-64k-modules
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-64k-modules-core
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-64k-modules-extra
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-abi-stablelists
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-core
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-debug
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-debug-core
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-debug-devel
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-debug-devel-matched
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-debug-modules
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-debug-modules-core
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-debug-modules-extra
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-debug-uki-virt
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-devel
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-devel-matched
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-doc
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-modules
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-modules-core
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-modules-extra
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-tools
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-tools-libs
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-tools-libs-devel
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-uki-virt
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-zfcpdump
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-zfcpdump-core
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-zfcpdump-devel
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-zfcpdump-devel-matched
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-zfcpdump-modules
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-zfcpdump-modules-core
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
kernel-zfcpdump-modules-extra
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
perf
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
python3-perf
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
rtla
RHEL 9
0:5.14.0-284.11.1.el9_2
fixed
Common Weakness Enumeration
References
https://git.kernel.org/stable/c/0d8a39feb58910a7f7746b1770ee5578cc551fe6
https://git.kernel.org/stable/c/0fc9357282df055e30990b29f4b7afa53ab42cdb
https://git.kernel.org/stable/c/78eb166cdefcc3221c8c7c1e2d514e91a2eb5014
https://git.kernel.org/stable/c/97992e8feff33b3ae154a113ec398546bbacda80
https://git.kernel.org/stable/c/fdb96b69f5909ffcdd6f1e0902219fc6d7689ff7