PT-2024-15212 · Linux+1 · Linux Kernel+1

Published 2023-01-01 · Updated 2025-09-24 · CVE-2023-7122

Positive Technologies (AI Summary)

CVSS v2.0

5.5

Medium

Base vector

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

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

Description The issue is related to a use-after-free (UAF) error during the iommufd put object() function call.

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

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2025-07730

CVE-2023-7122

Affected Products

Astra Linux

Linux Kernel

References · 14

• https://cve.org/CVERecord?id=CVE-2023-7122 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2023-7122 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-07730 · Security Note
• https://ubuntu.com/security/CVE-2023-7122 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-7122 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-7122 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2025-0411SE18 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2023-7122 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-7122 · Security Note
• https://twitter.com/vuldb/status/1848375577532858859 · Twitter Post
• https://docs.bell-sw.com/security/cves/CVE-2023-7122 · Note
• https://git.kernel.org/linus/6f9c4d8c468c189d6dc470324bd52955f8aa0a10 · Note
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6f9c4d8c468c189d6dc470324bd52955f8aa0a10 · Note
• https://bugzilla.redhat.com/show_bug.cgi?id=2255987 · Note