scsi: qla2xxx: Avoid fcport pointer dereference (Linux Linux)

CVE-2023-53603
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.15 % · percentile 4 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Avoid fcport pointer dereference Klocwork reported warning of NULL pointer may be dereferenced. The routine exits when sa_ctl is NULL and fcport is allocated after the exit call thus causing NULL fcport pointer to dereference at the time of exit. To avoid fcport pointer dereference, exit the routine when sa_ctl is NULL.

Weaknesses (CWE)

  • CWE-476 — NULL Pointer Dereference

References

Scores

VersionScoreVectorScored by
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 7b2fbfa4b2cd3a24c1760b85d842e928070d4744 < 4406fe8a96a946c7ea5724ee59625755a1d9c59d ; affected e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09 < 477bc74ad1add644b606bff6ba1284943c42818a ; affected e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09 < 7bbeff613ec0560fb2f6f8b405288f3f043adf64 ; affected e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09 < 6b504d06976fe4a61cc05dedc68b84fadb397f77 ; affected 47b583ad1f7e459689eb1bdd222279a6986ccd69 ; affected d2deafaef0330a863b5e046c1154b605588d19f7
Linux · Linuxaffected 6.0 ; unaffected 0 < 6.0 ; unaffected 5.15.121 ≤ 5.15.* ; unaffected 6.1.40 ≤ 6.1.* ; unaffected 6.4.5 ≤ 6.4.* ; unaffected 6.5 ≤ *

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