ice: set tx_tstamps when creating new Tx rings via ethtool (Linux Linux)

CVE-2022-50710
Not available

At a glance

Source
NVD
EPSS
EPSS 0.20 % · percentile 10 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: ice: set tx_tstamps when creating new Tx rings via ethtool When the user changes the number of queues via ethtool, the driver allocates new rings. This allocation did not initialize tx_tstamps. This results in the tx_tstamps field being zero (due to kcalloc allocation), and would result in a NULL pointer dereference when attempting a transmit timestamp on the new ring.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected ea9b847cda647b9849b0b9fa0447e876a1ac62e1 < 624f03a027f2b18647cc4f1a7a81920a1e4e0201 ; affected ea9b847cda647b9849b0b9fa0447e876a1ac62e1 < 13180cb88a7be5ee389f65f6ab9f78e46f7722b2 ; affected ea9b847cda647b9849b0b9fa0447e876a1ac62e1 < 9eb5fff6b0e78819c758892282da5faa915724d0 ; affected ea9b847cda647b9849b0b9fa0447e876a1ac62e1 < b3b173745c8cab1e24d6821488b60abed3acb24d
Linux · Linuxaffected 5.14 ; unaffected 0 < 5.14 ; unaffected 5.15.75 ≤ 5.15.* ; unaffected 5.19.17 ≤ 5.19.* ; unaffected 6.0.3 ≤ 6.0.* ; unaffected 6.1 ≤ *

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