Dashboard / CVE-2023-6915

CVE-2023-6915

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 36/100
Published: 2024-01-15 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

A Null pointer dereference problem was found in ida_free in lib/idr.c in the Linux Kernel. This issue may allow an attacker using this library to cause a denial of service problem due to a missing check at a function return.

Weakness Classification (1)

Affected Software (76)

VendorProductVersion
debian debian_linux 10.0
linux linux_kernel < 6.6.13
redhat codeready_linux_builder 8.0
redhat codeready_linux_builder 9.0
redhat codeready_linux_builder 9.0
redhat codeready_linux_builder_for_arm64 8.0_aarch64
redhat codeready_linux_builder_for_eus 9.4
redhat codeready_linux_builder_for_eus 9.4
redhat codeready_linux_builder_for_eus 9.6
redhat codeready_linux_builder_for_eus 9.6
redhat codeready_linux_builder_for_eus 9.8
redhat codeready_linux_builder_for_eus 9.8
redhat codeready_linux_builder_for_ibm_z_systems 9.0_s390x
redhat codeready_linux_builder_for_ibm_z_systems_eus 9.4_s390x
redhat codeready_linux_builder_for_ibm_z_systems_eus 9.6_s390x
redhat codeready_linux_builder_for_ibm_z_systems_eus 9.8_s390x
redhat codeready_linux_builder_for_power_little_endian 8.0
redhat codeready_linux_builder_for_power_little_endian 9.0_ppc64le
redhat codeready_linux_builder_for_power_little_endian_els 8.10
redhat codeready_linux_builder_for_power_little_endian_eus 9.4_ppc64le
redhat codeready_linux_builder_for_power_little_endian_eus 9.6_ppc64le
redhat codeready_linux_builder_for_power_little_endian_eus 9.8_ppc64le
redhat enterprise_linux 8.0
redhat enterprise_linux 8.0
redhat enterprise_linux 9.0
redhat enterprise_linux 9.0
redhat enterprise_linux 9.4
redhat enterprise_linux 9.6
redhat enterprise_linux 9.8
redhat enterprise_linux 8.0
Showing 30 of 76 entries

References & Advisories (7)

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.28%
Raw Score 0.002780
Percentile 20.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00278
2026-10-28
0.00278

Intelligence Sources

nvd ref →

External Links