CVE-2023-53812— media: mediatek: vcodec: fix decoder disable pm crash
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I. Basic Information for CVE-2023-53812
Vulnerability Information
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Vulnerability Title
media: mediatek: vcodec: fix decoder disable pm crash
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: fix decoder disable pm crash Can't call pm_runtime_disable when the architecture support sub device for 'dev->pm.dev' is NUll, or will get below crash log. [ 10.771551] pc : _raw_spin_lock_irq+0x4c/0xa0 [ 10.771556] lr : __pm_runtime_disable+0x30/0x130 [ 10.771558] sp : ffffffc01e4cb800 [ 10.771559] x29: ffffffc01e4cb800 x28: ffffffdf082108a8 [ 10.771563] x27: ffffffc01e4cbd70 x26: ffffff8605df55f0 [ 10.771567] x25: 0000000000000002 x24: 0000000000000002 [ 10.771570] x23: ffffff85c0dc9c00 x22: 0000000000000001 [ 10.771573] x21: 0000000000000001 x20: 0000000000000000 [ 10.771577] x19: 00000000000000f4 x18: ffffffdf2e9fbe18 [ 10.771580] x17: 0000000000000000 x16: ffffffdf2df13c74 [ 10.771583] x15: 00000000000002ea x14: 0000000000000058 [ 10.771587] x13: ffffffdf2de1b62c x12: ffffffdf2e9e30e4 [ 10.771590] x11: 0000000000000000 x10: 0000000000000001 [ 10.771593] x9 : 0000000000000000 x8 : 00000000000000f4 [ 10.771596] x7 : 6bff6264632c6264 x6 : 0000000000008000 [ 10.771600] x5 : 0080000000000000 x4 : 0000000000000001 [ 10.771603] x3 : 0000000000000008 x2 : 0000000000000001 [ 10.771608] x1 : 0000000000000000 x0 : 00000000000000f4 [ 10.771613] Call trace: [ 10.771617] _raw_spin_lock_irq+0x4c/0xa0 [ 10.771620] __pm_runtime_disable+0x30/0x130 [ 10.771657] mtk_vcodec_probe+0x69c/0x728 [mtk_vcodec_dec 800cc929d6631f79f9b273254c8db94d0d3500dc] [ 10.771662] platform_drv_probe+0x9c/0xbc [ 10.771665] really_probe+0x13c/0x3a0 [ 10.771668] driver_probe_device+0x84/0xc0 [ 10.771671] device_driver_attach+0x54/0x78
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于mediatek vcodec驱动在子设备架构下错误调用pm_runtime_disable，可能导致空指针取消引用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2023-53812
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Same Patch Batch · Linux · 2025-12-09 · 152 CVEs total
| CVE-2023-53827 | Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp} | |
| CVE-2023-53846 | f2fs: fix to do sanity check on direct node in truncate_dnode() | |
| CVE-2023-53845 | nilfs2: fix infinite loop in nilfs_mdt_get_block() | |
| CVE-2023-53844 | drm/ttm: Don't leak a resource on swapout move error | |
| CVE-2023-53843 | net: openvswitch: reject negative ifindex | |
| CVE-2023-53842 | ASoC: codecs: wcd-mbhc-v2: fix resource leaks on component remove | |
| CVE-2023-53841 | devlink: report devlink_port_type_warn source device | |
| CVE-2023-53840 | usb: early: xhci-dbc: Fix a potential out-of-bound memory access | |
| CVE-2023-53839 | dccp: fix data-race around dp->dccps_mss_cache | |
| CVE-2023-53838 | f2fs: synchronize atomic write aborts | |
| CVE-2023-53837 | drm/msm: fix NULL-deref on snapshot tear down | |
| CVE-2023-53836 | bpf, sockmap: Fix skb refcnt race after locking changes | |
| CVE-2023-53834 | iio: adc: ina2xx: avoid NULL pointer dereference on OF device match | |
| CVE-2023-53833 | drm/i915: Fix NULL ptr deref by checking new_crtc_state | |
| CVE-2023-53832 | md/raid10: fix null-ptr-deref in raid10_sync_request | |
| CVE-2023-53831 | net: read sk->sk_family once in sk_mc_loop() | |
| CVE-2023-53830 | platform/x86: think-lmi: Fix memory leak when showing current settings | |
| CVE-2023-53829 | f2fs: flush inode if atomic file is aborted | |
| CVE-2023-53828 | Bluetooth: hci_sync: Avoid use-after-free in dbg for hci_add_adv_monitor() | |
| CVE-2022-50675 | arm64: mte: Avoid setting PG_mte_tagged if no tags cleared or restored |
Showing top 20 of 152 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
Same vendor: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
V. Comments for CVE-2023-53812
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