CVE-2024-38569

drivers/perf: hisi_pcie: Fix out-of-bound access when valid event group

HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.23 % · percentile 14 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi_pcie: Fix out-of-bound access when valid event group The perf tool allows users to create event groups through following cmd [1], but the driver does not check whether the array index is out of bounds when writing data to the event_group array. If the number of events in an event_group is greater than HISI_PCIE_MAX_COUNTERS, the memory write overflow of event_group array occurs. Add array index check to fix the possible array out of bounds violation, and return directly when write new events are written to array bounds. There are 9 different events in an event_group. [1] perf stat -e '{pmu/event1/, ... ,pmu/event9/}'

Weaknesses (CWE)

  • CWE-129 — Improper Validation of Array Index

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 8404b0fbc7fbd42e5c5d28cdedd450e70829c77a < 3d1face00ebb7996842aee4214d7d0fb0c77b1e9 ; affected 8404b0fbc7fbd42e5c5d28cdedd450e70829c77a < 8e9aab2492178f25372f1820bfd9289fbd74efd0 ; affected 8404b0fbc7fbd42e5c5d28cdedd450e70829c77a < 567d34626c22b36579ec0abfdf5eda2949044220 ; affected 8404b0fbc7fbd42e5c5d28cdedd450e70829c77a < ff48247144d13a3a0817127703724256008efa78 ; affected 8404b0fbc7fbd42e5c5d28cdedd450e70829c77a < 77fce82678ea5fd51442e62febec2004f79e041b
Linux · Linuxaffected 5.17 ; unaffected 0 < 5.17 ; unaffected 6.1.93 ≤ 6.1.* ; unaffected 6.6.33 ≤ 6.6.* ; unaffected 6.8.12 ≤ 6.8.* ; unaffected 6.9.3 ≤ 6.9.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD