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)
Linux ≫ Linux Kernel Version < 4.19.307
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.269
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.210
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.149
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.77
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.16
Linux ≫ Linux 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 0.24% 0.155
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 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
416baaa9-dc9f-4396-8d5f-8c081fb06d67 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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