drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume (Linux Linux)

CVE-2022-49489
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.28 % · percentile 21 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume BUG: Unable to handle kernel paging request at virtual address 006b6b6b6b6b6be3 Call trace: dpu_vbif_init_memtypes+0x40/0xb8 dpu_runtime_resume+0xcc/0x1c0 pm_generic_runtime_resume+0x30/0x44 __genpd_runtime_resume+0x68/0x7c genpd_runtime_resume+0x134/0x258 __rpm_callback+0x98/0x138 rpm_callback+0x30/0x88 rpm_resume+0x36c/0x49c __pm_runtime_resume+0x80/0xb0 dpu_core_irq_uninstall+0x30/0xb0 dpu_irq_uninstall+0x18/0x24 msm_drm_uninit+0xd8/0x16c Patchwork: https://patchwork.freedesktop.org/patch/483255/ [DB: fixed Fixes tag]

Weaknesses (CWE)

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCISA-ADP
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef < aa4cb188988dc6f1b3f4917d4dbc452150a5d871 ; affected 25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef < ef10d0c68e8608848cd58fca2589685718426607 ; affected 25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef < 134760263f6441741db0b2970e7face6b34b6d1c ; affected 25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef < ef4bdaac7cb5416f236613ed9337ff0ea8ee329b ; affected 25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef < 97ac682b6f7d36be5d934f86c9911066540a68f1 ; affected 25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef < 5b0adf5cbf3b74721e4e4c4e0cadc91b8df8bcc2
Linux · Linuxaffected 4.19 ; unaffected 0 < 4.19 ; unaffected 4.19.247 ≤ 4.19.* ; unaffected 5.4.198 ≤ 5.4.* ; unaffected 5.10.121 ≤ 5.10.* ; unaffected 5.15.46 ≤ 5.15.*

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