CVE-2023-52686

MEDIUM

Linux Kernel 4.11-4.19.305 - NULL Pointer Dereference in opal_event_init()

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv: Add a null pointer check in opal_event_init() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.

References (9)

Core 9
Core References

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 2.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (20)
debian/debian_linux 10.0
Linux/Linux < 4.11
Linux/Linux 2717a33d60745f2f72e521cdaedf79b00f66f8ca - 8422d179cf46889c15ceff9ede48c5bfa4e7f0b4
Linux/Linux 2717a33d60745f2f72e521cdaedf79b00f66f8ca - 8649829a1dd25199bbf557b2621cedb4bf9b3050
Linux/Linux 2717a33d60745f2f72e521cdaedf79b00f66f8ca - 9a523e1da6d88c2034f946adfa4f74b236c95ca9
Linux/Linux 2717a33d60745f2f72e521cdaedf79b00f66f8ca - a14c55eb461d630b836f80591d8caf1f74e62877
Linux/Linux 2717a33d60745f2f72e521cdaedf79b00f66f8ca - c0b111ea786ddcc8be0682612830796ece9436c7
Linux/Linux 2717a33d60745f2f72e521cdaedf79b00f66f8ca - e08c2e275fa1874de945b87093f925997722ee42
Linux/Linux 2717a33d60745f2f72e521cdaedf79b00f66f8ca - e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf
Linux/Linux 2717a33d60745f2f72e521cdaedf79b00f66f8ca - e93d7cf4c1ddbcd846739e7ad849f955a4f18031
... and 10 more
Published May 17, 2024
Tracked Since Feb 18, 2026