5.5

CVE-2023-52606

powerpc/lib: Validate size for vector operations

In the Linux kernel, the following vulnerability has been resolved:

powerpc/lib: Validate size for vector operations

Some of the fp/vmx code in sstep.c assume a certain maximum size for the
instructions being emulated. The size of those operations however is
determined separately in analyse_instr().

Add a check to validate the assumption on the maximum size of the
operations, so as to prevent any unintended kernel stack corruption.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version < 4.19.307
LinuxLinux Kernel Version >= 4.20 < 5.4.269
LinuxLinux Kernel Version >= 5.5 < 5.10.210
LinuxLinux Kernel Version >= 5.11 < 5.15.149
LinuxLinux Kernel Version >= 5.16 < 6.1.77
LinuxLinux Kernel Version >= 6.2 < 6.6.16
LinuxLinux Kernel Version >= 6.7 < 6.7.4
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.23% 0.143
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-770 Allocation of Resources Without Limits or Throttling

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.

https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
Patch
Mailing List
https://git.kernel.org/stable/c/0580f4403ad33f379eef865c2a6fe94de37febdf
Patch
Mailing List
https://git.kernel.org/stable/c/28b8ba8eebf26f66d9f2df4ba550b6b3b136082c
Patch
Mailing List
https://git.kernel.org/stable/c/42084a428a139f1a429f597d44621e3a18f3e414
Patch
Mailing List
https://git.kernel.org/stable/c/848e1d7fd710900397e1d0e7584680c1c04e3afd
Patch
Mailing List
https://git.kernel.org/stable/c/8f9abaa6d7de0a70fc68acaedce290c1f96e2e59
Patch
Mailing List
https://git.kernel.org/stable/c/abd26515d4b767ba48241eea77b28ce0872aef3e
Patch
Mailing List
https://git.kernel.org/stable/c/beee482cc4c9a6b1dcffb2e190b4fd8782258678
Patch
Mailing List
https://git.kernel.org/stable/c/de4f5ed63b8a199704d8cdcbf810309d7eb4b36b
Patch
Mailing List