CVE-2022-49034Use of Incorrectly-Resolved Name or Reference in Linux

Severity
5.5MEDIUMNVD
OSV8.8OSV7.8
EPSS
0.0%
top 99.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 27
Latest updateAug 14

Description

In the Linux kernel, the following vulnerability has been resolved: sh: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK When CONFIG_CPUMASK_OFFSTACK and CONFIG_DEBUG_PER_CPU_MAPS are selected, cpu_max_bits_warn() generates a runtime warning similar as below when showing /proc/cpuinfo. Fix this by using nr_cpu_ids (the runtime limit) instead of NR_CPUS to iterate CPUs. [ 3.052463] ------------[ cut here ]------------ [ 3.059679] WARNING: CPU: 3 PID: 1 at include/linux/cpumask.h:108 show_cpu

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages6 packages

NVDlinux/linux_kernel4.205.4.287+7
Debianlinux/linux_kernel< 6.1.123-1+2
Ubuntulinux/linux_kernel< 5.4.0-211.231+3
CVEListV5linux/linux1da177e4c3f41524e886b7f1b8a0c1fc7321cac28fbb57eabfc8ae67115cb47f904614c99d626a89+9
debiandebian/linux< linux 6.1.123-1 (bookworm)

Patches

🔴Vulnerability Details

36
OSV
linux-raspi-5.4 vulnerabilities2025-05-28
OSV
linux-raspi vulnerabilities2025-05-28
OSV
linux-raspi vulnerabilities2025-05-26
OSV
linux-raspi-realtime vulnerabilities2025-05-20
OSV
linux-gcp-5.15 vulnerabilities2025-04-28

📋Vendor Advisories

36
CISA ICS
Siemens Third-Party Components in SINEC OS2025-08-14
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities2025-05-28
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities2025-05-28
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities2025-05-26
Ubuntu
Linux kernel (Raspberry Pi Real-time) vulnerabilities2025-05-20