net: wan/fsl_ucc_hdlc: Fix dma_free_coherent() in uhdlc_memclean() (Linux Linux)

CVE-2026-43149
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.13 % · centile 2 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: net: wan/fsl_ucc_hdlc: Fix dma_free_coherent() in uhdlc_memclean() The priv->rx_buffer and priv->tx_buffer are alloc'd together as contiguous buffers in uhdlc_init() but freed as two buffers in uhdlc_memclean(). Change the cleanup to only call dma_free_coherent() once on the whole buffer.

Références

Scores

VersionScoreVecteurÉvalué par
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)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected c19b6d246a35627c3a69b2fa6bdece212b48214b < 6496fb830cbb741d831225cc4e7e5601c6e42970 ; affected c19b6d246a35627c3a69b2fa6bdece212b48214b < ba8d8429e5d6c36f9a654d2b96b9e043c43d92b4 ; affected c19b6d246a35627c3a69b2fa6bdece212b48214b < 011ae5dd84dc9f05eb9b8e1adff44252ac776e7b ; affected c19b6d246a35627c3a69b2fa6bdece212b48214b < 0f85a9655445e67bb0238cfc983d7c383b54938e ; affected c19b6d246a35627c3a69b2fa6bdece212b48214b < 84b932bc9899d43e5829e6cf088b72d73a922b2b ; affected c19b6d246a35627c3a69b2fa6bdece212b48214b < d8a522085d09b30aba1016daf1dddac37c0f0285
Linux · Linuxaffected 4.8 ; unaffected 0 < 4.8 ; unaffected 5.10.252 ≤ 5.10.* ; unaffected 5.15.202 ≤ 5.15.* ; unaffected 6.1.165 ≤ 6.1.* ; unaffected 6.6.128 ≤ 6.6.*

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