CVE-2022-49489
drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume
- Published
- Updated
- Reserved
- Assigned by
- Linux
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]
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Analyzed | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.28% · top 79% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
Affected products
- affected 25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef – < aa4cb188988dc6f1b3f4917d4dbc452150a5d871
- affected 25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef – < ef10d0c68e8608848cd58fca2589685718426607
- affected 25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef – < 134760263f6441741db0b2970e7face6b34b6d1c
- affected 25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef – < ef4bdaac7cb5416f236613ed9337ff0ea8ee329b
- affected 25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef – < 97ac682b6f7d36be5d934f86c9911066540a68f1
- affected 25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef – < 5b0adf5cbf3b74721e4e4c4e0cadc91b8df8bcc2
- affected 25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef – < fa5186b279ecf44b14fb435540d2065be91cb1ed
- affected 4.19
- unaffected < 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.*
- unaffected 5.17.14 – ≤ 5.17.*
- unaffected 5.18.3 – ≤ 5.18.*
- unaffected 5.19 – ≤ *
References (7)
- https://git.kernel.org/stable/c/aa4cb188988dc6f1b3f4917d4dbc452150a5d871 (opens in a new tab)
- https://git.kernel.org/stable/c/ef10d0c68e8608848cd58fca2589685718426607 (opens in a new tab)
- https://git.kernel.org/stable/c/134760263f6441741db0b2970e7face6b34b6d1c (opens in a new tab)
- https://git.kernel.org/stable/c/ef4bdaac7cb5416f236613ed9337ff0ea8ee329b (opens in a new tab)
- https://git.kernel.org/stable/c/97ac682b6f7d36be5d934f86c9911066540a68f1 (opens in a new tab)
- https://git.kernel.org/stable/c/5b0adf5cbf3b74721e4e4c4e0cadc91b8df8bcc2 (opens in a new tab)
- https://git.kernel.org/stable/c/fa5186b279ecf44b14fb435540d2065be91cb1ed (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-49489)Record last updated .