PT-2023-1703 · Linux+3 · Linux Kernel+3

Tej Rathi · Published 2023-03-09 · Updated 2026-05-26 · CVE-2023-1193

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A use-after-free flaw was found in the setup async work function in the KSMBD implementation of the in-kernel samba server and CIFS in the Linux kernel. This issue could allow an attacker to crash the system by accessing freed work.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2024-14046

ALT-PU-2024-6818

AZL-31813

AZL-31851

BDU:2023-01277

CVE-2023-1193

OESA-2023-1888

OESA-2023-1889

OESA-2023-1890

Affected Products

Alt Linux

Astra Linux

Linux Kernel

Red Os

References · 30

• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2404-CVE-2023-1193 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-1193 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2024-1031SE47 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-1193 · Vendor Advisory
• https://lkml.kernel.org/linux-cifs/[e-mail]/T · Patch
• https://ubuntu.com/security/CVE-2023-1193 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-1193 · Security Note
• https://osv.dev/vulnerability/OESA-2023-1890 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-1193 · Security Note
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2023-1193 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-1193 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-01277 · Security Note
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2024-0830SE17 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-31813 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20241017SE16 · Vendor Advisory