ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans (Linux Linux)

CVE-2023-53034
HIGH 7.1

En bref

Source
NVD
EPSS
EPSS 0.29 % · centile 22 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans There is a kernel API ntb_mw_clear_trans() would pass 0 to both addr and size. This would make xlate_pos negative. [ 23.734156] switchtec switchtec0: MW 0: part 0 addr 0x0000000000000000 size 0x0000000000000000 [ 23.734158] ================================================================================ [ 23.734172] UBSAN: shift-out-of-bounds in drivers/ntb/hw/mscc/ntb_hw_switchtec.c:293:7 [ 23.734418] shift exponent -1 is negative Ensuring xlate_pos is a positive or zero before BIT.

Faiblesses (CWE)

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.1CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:HLinux
CVSS 3.1HIGH 7.1CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 1e2fd202f8593985cdadca32e0c322f98e7fe7cb < f56951f211f181410a383d305e8d370993e45294 ; affected 1e2fd202f8593985cdadca32e0c322f98e7fe7cb < 5b6857bb3bfb0dae17fab1e42c1e82c204a508b1 ; affected 1e2fd202f8593985cdadca32e0c322f98e7fe7cb < 2429bdf26a0f3950fdd996861e9c1a3873af1dbe ; affected 1e2fd202f8593985cdadca32e0c322f98e7fe7cb < 7ed22f8d8be26225a78cf5e85b2036421a6bf2d5 ; affected 1e2fd202f8593985cdadca32e0c322f98e7fe7cb < c61a3f2df162ba424be0141649a9ef5f28eaccc1 ; affected 1e2fd202f8593985cdadca32e0c322f98e7fe7cb < cb153bdc1812a3375639ed6ca5f147eaefb65349
Linux · Linuxaffected 4.16 ; unaffected 0 < 4.16 ; unaffected 5.4.292 ≤ 5.4.* ; unaffected 5.10.236 ≤ 5.10.* ; unaffected 5.15.180 ≤ 5.15.* ; unaffected 6.1.134 ≤ 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