In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv: Add a null pointer check in opal_event_init() The Linux kernel CVE team has assigned CVE-2023-52686 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024051752-CVE-2023-52686-4a08@gregkh/T
Created kernel tracking bugs for this issue: Affects: fedora-all [bug 2281312]
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2023-52686 is: CHECK Maybe valid. Check manually. with impact LOW (that is an approximation based on flags INIT SIMPLEFIX ; these flags parsed automatically based on patch data). Such automatic check happens only for Low/Moderates (and only when not from reporter, but parsing already existing CVE). Highs always checked manually (I check it myself and then we check it again in Remediation team). In rare cases some of the Moderates could be increased to High later.
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2024:4211 https://access.redhat.com/errata/RHSA-2024:4211
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2024:9315 https://access.redhat.com/errata/RHSA-2024:9315