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CVE-2023-53425— media: platform: mediatek: vpu: fix NULL ptr dereference

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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，该漏洞源于未检查pdev指针，可能导致空指针取消引用。

AI Predicted 4.4 Difficulty: Moderate EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 3003a180ef6b9462f3cccc2a89884ef2332d2a1c< 099e929e7477f37ca16738fc158d7101c0189ca1 affected
3003a180ef6b9462f3cccc2a89884ef2332d2a1c< 1b3f25d3894a091abc247eadab266a2c9be64389 affected
3003a180ef6b9462f3cccc2a89884ef2332d2a1c< c1c5826223ae05a48d21f6708c6f34ee9006238c affected
3003a180ef6b9462f3cccc2a89884ef2332d2a1c< 2caeb722f0ea5d2d24af30bb1753a89d449b6aa0 affected
3003a180ef6b9462f3cccc2a89884ef2332d2a1c< 776b34615a29551d69d82a0082e7319d5ea284bd affected
3003a180ef6b9462f3cccc2a89884ef2332d2a1c< b7bd48f0be84e24d21aa3a8f59a8a9cb8633a1c4 affected
3003a180ef6b9462f3cccc2a89884ef2332d2a1c< 4d299e6e0ac3cf8ab4517dc29c9294bc4bf72398 affected
3003a180ef6b9462f3cccc2a89884ef2332d2a1c< 3df55cd773e8603b623425cc97b05e542854ad27 affected
… +10 more rows
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I. Basic Information for CVE-2023-53425

Vulnerability Information
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Vulnerability Title
media: platform: mediatek: vpu: fix NULL ptr dereference
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: media: platform: mediatek: vpu: fix NULL ptr dereference If pdev is NULL, then it is still dereferenced. This fixes this smatch warning: drivers/media/platform/mediatek/vpu/mtk_vpu.c:570 vpu_load_firmware() warn: address of NULL pointer 'pdev'
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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，该漏洞源于未检查pdev指针，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

Vendor Product Affected Versions CPE Subscribe
Linux Linux 3003a180ef6b9462f3cccc2a89884ef2332d2a1c ~ 099e929e7477f37ca16738fc158d7101c0189ca1 -
Linux Linux 4.8 -

II. Public POCs for CVE-2023-53425

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III. Intelligence Information for CVE-2023-53425

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Same Patch Batch · Linux · 2025-09-18 · 121 CVEs total

CVE-2023-53382 9.8 CRITICAL net/smc: Reset connection when trying to use SMCRv2 fails.
CVE-2022-50401 9.8 CRITICAL nfsd: under NFSv4.1, fix double svc_xprt_put on rpc_create failure
CVE-2022-50410 9.8 CRITICAL NFSD: Protect against send buffer overflow in NFSv2 READ
CVE-2022-50413 8.8 HIGH wifi: mac80211: fix use-after-free
CVE-2022-50419 8.8 HIGH Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times
CVE-2023-53374 8.8 HIGH Bluetooth: hci_conn: fail SCO/ISO via hci_conn_failed if ACL gone early
CVE-2022-50386 8.8 HIGH Bluetooth: L2CAP: Fix user-after-free
CVE-2023-53431 8.8 HIGH scsi: ses: Handle enclosure with just a primary component gracefully
CVE-2023-53432 8.8 HIGH firewire: net: fix use after free in fwnet_finish_incoming_packet()
CVE-2023-53372 8.2 HIGH sctp: fix a potential overflow in sctp_ifwdtsn_skip
CVE-2023-53398 7.8 HIGH mlx5: fix possible ptp queue fifo use-after-free
CVE-2023-53426 7.8 HIGH xsk: Fix xsk_diag use-after-free error during socket cleanup
CVE-2023-53378 7.8 HIGH drm/i915/dpt: Treat the DPT BO as a framebuffer
CVE-2023-53377 7.8 HIGH cifs: prevent use-after-free by freeing the cfile later
CVE-2023-53376 7.8 HIGH scsi: mpi3mr: Use number of bits to manage bitmap sizes
CVE-2023-53373 7.8 HIGH crypto: seqiv - Handle EBUSY correctly
CVE-2023-53429 7.8 HIGH btrfs: don't check PageError in __extent_writepage
CVE-2022-50399 7.8 HIGH media: atomisp: prevent integer overflow in sh_css_set_black_frame()
CVE-2022-50411 7.8 HIGH ACPICA: Fix error code path in acpi_ds_call_control_method()
CVE-2022-50384 7.8 HIGH staging: vme_user: Fix possible UAF in tsi148_dma_list_add

Showing top 20 of 121 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2023-53425

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