RDMA/mlx4: Prevent shift wrapping in set_user_sq_size() (Linux Linux)

CVE-2023-54168
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.15 % · percentile 5 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx4: Prevent shift wrapping in set_user_sq_size() The ucmd->log_sq_bb_count variable is controlled by the user so this shift can wrap. Fix it by using check_shl_overflow() in the same way that it was done in commit 515f60004ed9 ("RDMA/hns: Prevent undefined behavior in hns_roce_set_user_sq_size()").

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)

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected 839041329fd3410e07d614f81e75bb43367d8f89 < 3d5ae269c4bd392ec1edbfb3bd031b8f42d7feff ; affected 839041329fd3410e07d614f81e75bb43367d8f89 < 8feca625900777e02a449e53fe4121339934c38a ; affected 839041329fd3410e07d614f81e75bb43367d8f89 < 9ad3221c86cc9c6305594b742d4a72dfbd4ea579 ; affected 839041329fd3410e07d614f81e75bb43367d8f89 < 9911be2155720221a4f1f722b22bd0e2388d8bcf ; affected 839041329fd3410e07d614f81e75bb43367d8f89 < 3ce0df3493277b9df275cb8455d9c677ae701230 ; affected 839041329fd3410e07d614f81e75bb43367d8f89 < 196a6df08b08699ace4ce70e1efcdd9081b6565f
Linux · Linuxaffected 2.6.24 ; unaffected 0 < 2.6.24 ; unaffected 4.19.283 ≤ 4.19.* ; unaffected 5.4.243 ≤ 5.4.* ; unaffected 5.10.180 ≤ 5.10.* ; unaffected 5.15.111 ≤ 5.15.*

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