CVE-2024-0565 — Integer Underflow (Wrap or Wraparound) in Kernel

CWE-191 — Integer Underflow (Wrap or Wraparound)29 documents8 sources
Severity
7.4HIGHNVD
OSV7.0OSV4.9
EPSS
0.1%
top 78.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Linux KernelDebian LinuxMsrc Azl3 Kernel 6.6.35.1-4 ON Azure Linux 3.0+5 more
Timeline
PublishedJan 15
Latest updateMar 4

Description

An out-of-bounds memory read flaw was found in receive_encrypted_standard in fs/smb/client/smb2ops.c in the SMB Client sub-component in the Linux Kernel. This issue occurs due to integer underflow on the memcpy length, leading to a denial of service.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HExploitability: 1.5 | Impact: 5.9

Affected Packages10 packages

▶NVDlinux/linux_kernel6.1.36 — 6.7+1
▶Debianlinux/linux_kernel< 5.10.216-1+3
▶Ubuntulinux/linux_kernel< 5.4.0-172.190+1

Patches

Patch: bugzilla.redhat.com ↗Patch: www.spinics.net ↗Patch: bugzilla.redhat.com ↗

🔴Vulnerability Details

13
OSV
linux-gke vulnerabilities↗2024-03-04
▶
OSV
linux-starfive-6.5 vulnerabilities↗2024-02-29
▶
OSV
linux-lowlatency vulnerabilities↗2024-02-29
▶
OSV
linux-aws, linux-aws-5.15 vulnerabilities↗2024-02-28
▶
OSV
linux-azure, linux-azure-5.4 vulnerabilities↗2024-02-28
▶

📋Vendor Advisories

14
Ubuntu
Linux kernel (GKE) vulnerabilities↗2024-03-04
▶
Ubuntu
Linux kernel (StarFive) vulnerabilities↗2024-02-29
▶
Ubuntu
Linux kernel (Low Latency) vulnerabilities↗2024-02-29
▶
Ubuntu
Linux kernel (AWS) vulnerabilities↗2024-02-28
▶
Ubuntu
Linux kernel (Azure) vulnerabilities↗2024-02-28
▶

💬Community

1
Bugzilla
CVE-2024-0565 kernel: CIFS Filesystem Decryption Improper Input Validation Remote Code Execution Vulnerability in function receive_encrypted_standard of client↗2024-01-15
▶
CVE-2024-0565 — Integer Underflow (Wrap or Wraparound) | cvebase