CVE-2023-51782 — Use After Free in Kernel

CWE-416 — Use After Free34 documents7 sources
Severity
7.0HIGHNVD
OSV7.8OSV5.5
EPSS
0.0%
top 95.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Linux KernelDebian LinuxDebian Linux+4 more
Timeline
PublishedJan 11
Latest updateAug 14

Description

An issue was discovered in the Linux kernel before 6.6.8. rose_ioctl in net/rose/af_rose.c has a use-after-free because of a rose_accept race condition.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages8 packages

▶NVDlinux/linux_kernel< 6.6.8+2
▶Debianlinux/linux_kernel< 5.10.205-2+3
▶Ubuntulinux/linux_kernel< 5.4.0-173.191+3
▶debiandebian/linux< linux 6.1.69-1 (bookworm)

Also affects: Debian Linux 10.0

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

17
OSV
linux-intel-iotg, linux-intel-iotg-5.15 vulnerabilities↗2024-03-27
▶
OSV
linux-azure, linux-azure-5.4 vulnerabilities↗2024-03-25
▶
OSV
linux-aws, linux-aws-5.15 vulnerabilities↗2024-03-20
▶
OSV
linux-kvm vulnerabilities↗2024-03-20
▶
OSV
linux-oracle, linux-oracle-5.15 vulnerabilities↗2024-03-19
▶

📋Vendor Advisories

16
CISA ICS
Siemens SINEC OS↗2025-08-14
▶
Ubuntu
Linux kernel (Intel IoTG) vulnerabilities↗2024-03-27
▶
Ubuntu
Linux kernel (Azure) vulnerabilities↗2024-03-25
▶
Ubuntu
Linux kernel (AWS) vulnerabilities↗2024-03-20
▶
Ubuntu
Linux kernel (KVM) vulnerabilities↗2024-03-20
▶