regulator: da9211: Use irq handler when ready (Linux Linux)

CVE-2022-48891
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.24 % · centile 15 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: regulator: da9211: Use irq handler when ready If the system does not come from reset (like when it is kexec()), the regulator might have an IRQ waiting for us. If we enable the IRQ handler before its structures are ready, we crash. This patch fixes: [ 1.141839] Unable to handle kernel read from unreadable memory at virtual address 0000000000000078 [ 1.316096] Call trace: [ 1.316101] blocking_notifier_call_chain+0x20/0xa8 [ 1.322757] cpu cpu0: dummy supplies not allowed for exclusive requests [ 1.327823] regulator_notifier_call_chain+0x1c/0x2c [ 1.327825] da9211_irq_handler+0x68/0xf8 [ 1.327829] irq_thread+0x11c/0x234 [ 1.327833] kthread+0x13c/0x154

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 1028a37daa148cc6cf85aa2aecb4390ddf1e1e56 < 1c1afcb8839b91c09d211ea304faa269763b1f91 ; affected 1028a37daa148cc6cf85aa2aecb4390ddf1e1e56 < f75cde714e0a67f73ef169aa50d4ed77d04f7236 ; affected 1028a37daa148cc6cf85aa2aecb4390ddf1e1e56 < d443308edbfb6e9e757b478af908515110d1efd5 ; affected 1028a37daa148cc6cf85aa2aecb4390ddf1e1e56 < d4aa749e046435f054e94ebf50cad143d6229fae ; affected 1028a37daa148cc6cf85aa2aecb4390ddf1e1e56 < 470f6a9175f13a53810734658c35cc5bba33be01 ; affected 1028a37daa148cc6cf85aa2aecb4390ddf1e1e56 < ad1336274f733a7cb1f87b5c5908165a2c14df53
Linux · Linuxaffected 3.17 ; unaffected 0 < 3.17 ; unaffected 4.14.303 ≤ 4.14.* ; unaffected 4.19.270 ≤ 4.19.* ; unaffected 5.4.229 ≤ 5.4.* ; unaffected 5.10.164 ≤ 5.10.*

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