5.5

CVE-2023-52686

powerpc/powernv: Add a null pointer check in opal_event_init()

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.11 < 4.19.306
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.268
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.209
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.148
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.75
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.14
Linux ≫ Linux Kernel Version >= 6.7 < 6.7.2
Debian ≫ Debian Linux Version10.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.26% 0.172
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html
Mailing List
https://git.kernel.org/stable/c/8422d179cf46889c15ceff9ede48c5bfa4e7f0b4
Patch
Mailing List
https://git.kernel.org/stable/c/8649829a1dd25199bbf557b2621cedb4bf9b3050
Patch
Mailing List
https://git.kernel.org/stable/c/9a523e1da6d88c2034f946adfa4f74b236c95ca9
Patch
Mailing List
https://git.kernel.org/stable/c/a14c55eb461d630b836f80591d8caf1f74e62877
Patch
Mailing List
https://git.kernel.org/stable/c/c0b111ea786ddcc8be0682612830796ece9436c7
Patch
Mailing List
https://git.kernel.org/stable/c/e08c2e275fa1874de945b87093f925997722ee42
Patch
Mailing List
https://git.kernel.org/stable/c/e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf
Patch
Mailing List
https://git.kernel.org/stable/c/e93d7cf4c1ddbcd846739e7ad849f955a4f18031
Patch
Mailing List