CVE-2022-30594 — Missing Authorization in Kernel

CWE-862 — Missing AuthorizationCWE-276 — Incorrect Default PermissionsCWE-863 — Incorrect Authorization17 documents8 sources
Severity
7.8HIGHNVD
OSV7.0
EPSS
0.0%
top 93.19%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Linux KernelDebian LinuxDebian Linux+2 more
Timeline
PublishedMay 12
Latest updateMar 16

Description

The Linux kernel before 5.17.2 mishandles seccomp permissions. The PTRACE_SEIZE code path allows attackers to bypass intended restrictions on setting the PT_SUSPEND_SECCOMP flag.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages6 packages

▶NVDlinux/linux_kernel4.20 — 5.4.189+5
▶Debianlinux/linux_kernel< 5.10.113-1+3
▶Ubuntulinux/linux_kernel< 4.15.0-180.189+6
▶debiandebian/linux< linux 5.17.3-1 (bookworm)

Also affects: Debian Linux 10.0, 9.0

Patches

Patch: bugs.chromium.org ↗Patch: cdn.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

8
OSV
linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities↗2022-06-08
▶
OSV
Kernel Live Patch Security Notice↗2022-06-02
▶
OSV
linux-bluefield, linux-gcp-5.4, linux-gkeop, linux-gkeop-5.4, linux-ibm-5.4, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities↗2022-06-01
▶
OSV
linux-gcp-5.13, linux-oracle, linux-oracle-5.13 vulnerabilities↗2022-06-01
▶
OSV
linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-azure-fde, linux-gcp, linux-gke, linux-gke-5.4, linux-hwe-5.4, linux-ibm, linux-kvm vulnerabilities↗2022-05-24
▶

📋Vendor Advisories

8
CISA ICS
Siemens SCALANCE, RUGGEDCOM Third-Party↗2023-03-16
▶
Ubuntu
Linux kernel vulnerabilities↗2022-06-08
▶
Ubuntu
Kernel Live Patch Security Notice↗2022-06-02
▶
Ubuntu
Linux kernel vulnerabilities↗2022-06-01
▶
Ubuntu
Linux kernel vulnerabilities↗2022-06-01
▶