net/mlx5e: Fix operation precedence bug in port timestamping napi_poll context (Linux Linux)

CVE-2023-52626
HIGH 7.1

At a glance

Source
NVD
EPSS
EPSS 0.24 % · percentile 15 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix operation precedence bug in port timestamping napi_poll context Indirection (*) is of lower precedence than postfix increment (++). Logic in napi_poll context would cause an out-of-bound read by first increment the pointer address by byte address space and then dereference the value. Rather, the intended logic was to dereference first and then increment the underlying value.

Weaknesses (CWE)

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected e5d30f7da35720060299483e65fc372980a82dfb < 40e0d0746390c5b0c31144f4f1688d72f3f8d790 ; affected 92214be5979c0961a471b7eaaaeacab41bdf456c < 33cdeae8c6fb58cc445f859b67c014dc9f60b4e0 ; affected 92214be5979c0961a471b7eaaaeacab41bdf456c < 3876638b2c7ebb2c9d181de1191db0de8cac143a ; affected 42b11d1293e5a0f932c0b6e891b2c7bae57b839d ; affected 6.6.3 < 6.6.15 ; affected 6.5.13 < 6.6
Linux · Linuxaffected 6.7 ; unaffected 0 < 6.7 ; unaffected 6.6.15 ≤ 6.6.* ; unaffected 6.7.3 ≤ 6.7.* ; unaffected 6.8 ≤ *

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