---
cve: "CVE-2024-44982"
severity: "LOW"
cvss: 3.1
epss: "24%"
vendor: "Linux"
kev: false
exploited: false
published: "2024-09-04 20:15:07"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-19T03:43:32+02:00"
---

# CVE-2024-44982

> 3.1 LOW

## Beschreibung

In the Linux kernel, the following vulnerability has been resolved:

drm/msm/dpu: cleanup FB if dpu_format_populate_layout fails

If the dpu_format_populate_layout() fails, then FB is prepared, but not
cleaned up. This ends up leaking the pin_count on the GEM object and
causes a splat during DRM file closure:

msm_obj->pin_count
WARNING: CPU: 2 PID: 569 at drivers/gpu/drm/msm/msm_gem.c:121 update_lru_locked+0xc4/0xcc
[...]
Call trace:
 update_lru_locked+0xc4/0xcc
 put_pages+0xac/0x100
 msm_gem_free_object+0x138/0x180
 drm_gem_object_free+0x1c/0x30
 drm_gem_object_handle_put_unlocked+0x108/0x10c
 drm_gem_object_release_handle+0x58/0x70
 idr_for_each+0x68/0xec
 drm_gem_release+0x28/0x40
 drm_file_free+0x174/0x234
 drm_release+0xb0/0x160
 __fput+0xc0/0x2c8
 __fput_sync+0x50/0x5c
 __arm64_sys_close+0x38/0x7c
 invoke_syscall+0x48/0x118
 el0_svc_common.constprop.0+0x40/0xe0
 do_el0_svc+0x1c/0x28
 el0_svc+0x4c/0x120
 el0t_64_sync_handler+0x100/0x12c
 el0t_64_sync+0x190/0x194
irq event stamp: 129818
hardirqs last  enabled at (129817): [] console_unlock+0x118/0x124
hardirqs last disabled at (129818): [] el1_dbg+0x24/0x8c
softirqs last  enabled at (129808): [] handle_softirqs+0x4c8/0x4e8
softirqs last disabled at (129785): [] __do_softirq+0x14/0x20

Patchwork: https://patchwork.freedesktop.org/patch/600714/

## Patch verfügbar (OSV)

- Kernel ≥ 5.15.166
- Kernel ≥ 6.1.107
- Kernel ≥ 6.6.48
- Kernel ≥ 6.10.7

## Referenzen

- <https://git.kernel.org/stable/c/9b8b65211a880af8fe8330a101e1e239a2d4008f>
- <https://git.kernel.org/stable/c/7ecf85542169012765e4c2817cd3be6c2e009962>
- <https://git.kernel.org/stable/c/a3c5815b07f4ee19d0b7e2ddf91ff9f03ecbf27d>
- <https://git.kernel.org/stable/c/02193c70723118889281f75b88722b26b58bf4ae>
- <https://git.kernel.org/stable/c/bfa1a6283be390947d3649c482e5167186a37016>
- <https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2024-44982) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_
