CVE-2023-6536 — NULL Pointer Dereference in Kernel

CWE-476 — NULL Pointer Dereference24 documents8 sources
Severity
7.5HIGHNVD
CNA6.5OSV6.5
EPSS
0.0%
top 90.14%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
17
Linux KernelDebian LinuxRedhat Codeready Linux Builder EUS+14 more
Timeline
PublishedFeb 7
Latest updateJun 26

Description

A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe driver, causing kernel panic and a denial of service.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages5 packages

▶NVDlinux/linux_kernel5.0 — 5.4.268+5
▶Debianlinux/linux_kernel< 5.10.209-1+3

Also affects: Debian Linux 10.0, Enterprise Linux 8.0, 9.0, 8.6, 9.2

🔴Vulnerability Details

12
OSV
linux-oracle-6.5 vulnerabilities↗2024-06-26
▶
OSV
linux-hwe-6.5 vulnerabilities↗2024-06-18
▶
OSV
linux-nvidia-6.5 vulnerabilities↗2024-06-14
▶
OSV
linux-oem-6.5 vulnerabilities↗2024-06-12
▶
OSV
linux-aws, linux-oracle vulnerabilities↗2024-06-11
▶

📋Vendor Advisories

10
Ubuntu
Linux kernel (Oracle) vulnerabilities↗2024-06-26
▶
Ubuntu
Linux kernel (HWE) vulnerabilities↗2024-06-18
▶
Ubuntu
Linux kernel (NVIDIA) vulnerabilities↗2024-06-14
▶
Ubuntu
Linux kernel (OEM) vulnerabilities↗2024-06-12
▶
Ubuntu
Linux kernel vulnerabilities↗2024-06-11
▶

💬Community

1
Bugzilla
CVE-2023-6536 kernel: NULL pointer dereference in __nvmet_req_complete↗2023-12-11
▶