mtd: rawnand: cadence: fix possible null-ptr-deref in cadence_nand_dt_probe() (Linux Linux)

CVE-2022-49494
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.27 % · percentile 19 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: cadence: fix possible null-ptr-deref in cadence_nand_dt_probe() It will cause null-ptr-deref when using 'res', if platform_get_resource() returns NULL, so move using 'res' after devm_ioremap_resource() that will check it to avoid null-ptr-deref. And use devm_platform_get_and_ioremap_resource() to simplify code.

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:HCISA-ADP
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)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected ec4ba01e894d3165e4d1ccbef782ef5593b708b4 < 81f1ddffdc22ca5789e33b9d4712914e302090c1 ; affected ec4ba01e894d3165e4d1ccbef782ef5593b708b4 < 0cfee868b89ffa945f3d535ee5c985cb40c5a0f8 ; affected ec4ba01e894d3165e4d1ccbef782ef5593b708b4 < 069af5e27c1b0f7677ef76d8d3102e503ca4f80b ; affected ec4ba01e894d3165e4d1ccbef782ef5593b708b4 < 13b60d3dc84b47307669edb66b633b18466014b4 ; affected ec4ba01e894d3165e4d1ccbef782ef5593b708b4 < a28ed09dafee20da51eb26452950839633afd824
Linux · Linuxaffected 5.5 ; unaffected 0 < 5.5 ; unaffected 5.10.121 ≤ 5.10.* ; unaffected 5.15.46 ≤ 5.15.* ; unaffected 5.17.14 ≤ 5.17.* ; unaffected 5.18.3 ≤ 5.18.*

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