can: peak_usb: add bounds check for USB channel index (Linux Linux)

CVE-2026-74457
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Source
NVD
EPSS
EPSS 0.18 % · centile 7 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Received

Description

In the Linux kernel, the following vulnerability has been resolved: can: peak_usb: add bounds check for USB channel index The channel control index ctrl_idx is derived from rx->len which comes directly from a device USB payload. The mask 0x0f allows values 0-15, but the array size of usb_if->dev[] is only 2. Values 2-15 cause heap out-of-bounds read, eventually causing kernel panic in the IRQ context. Add bounds checking for ctrl_idx before the array access in both pcan_usb_pro_handle_canmsg() and pcan_usb_pro_handle_error().

Références

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Linux · Linuxaffected d8a199355f8f8a0797c00d98788d7282c9ea38bd < 18b1a868a2cda66fb438007ba47ce5f2484db381 ; affected d8a199355f8f8a0797c00d98788d7282c9ea38bd < 0c9268457bd6e4058fe55b4db01b16661c2eacf5 ; affected d8a199355f8f8a0797c00d98788d7282c9ea38bd < 94fb6fe83ce152532b11b36730b30f3dc0c94217 ; affected d8a199355f8f8a0797c00d98788d7282c9ea38bd < 825c903ca3c98cd0cf0e3de8ab8f2604a5339b3f ; affected d8a199355f8f8a0797c00d98788d7282c9ea38bd < f97b7e5e1cdaae15cd95b3a360028c7929664969 ; affected d8a199355f8f8a0797c00d98788d7282c9ea38bd < 1acab790b7cecd4e144d1d18bdfe549e282f6b0b
Linux · Linuxaffected 3.4 ; unaffected 0 < 3.4 ; unaffected 5.10.265 ≤ 5.10.* ; unaffected 5.15.216 ≤ 5.15.* ; unaffected 6.1.183 ≤ 6.1.* ; unaffected 6.6.151 ≤ 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