RDMA/bnxt_re: Fix max SGEs for the Work Request (Linux Linux)

CVE-2024-57936
CRITICAL 9.8

At a glance

Source
NVD
EPSS
EPSS 0.40 % · percentile 35 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Fix max SGEs for the Work Request Gen P7 supports up to 13 SGEs for now. WQE software structure can hold only 6 now. Since the max send sge is reported as 13, the stack can give requests up to 13 SGEs. This is causing traffic failures and system crashes. Use the define for max SGE supported for variable size. This will work for both static and variable WQEs.

References

Scores

VersionScoreVectorScored by
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 36e1b6890f228ccfc867031ecedffe50958b25e4 < 3de1b50f055dc2ca7072a526cdda21f691c22dd9 ; affected 227f51743b61fe3f6fc481f0fb8086bf8c49b8c9 < 9a479088e0c8f6140b8c7752b563bc8c6c6dcc8c ; affected 227f51743b61fe3f6fc481f0fb8086bf8c49b8c9 < 79d330fbdffd8cee06d8bdf38d82cb62d8363a27
Linux · Linuxaffected 6.12 ; unaffected 0 < 6.12 ; unaffected 6.12.9 ≤ 6.12.* ; unaffected 6.13 ≤ *

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