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CVE-2023-54147

media: platform: mtk-mdp3: Add missing check and free for ida_alloc

N/A
Published: December 24, 2025 at 01:06 PM UTC
Updated: June 17, 2026 at 06:46 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: media: platform: mtk-mdp3: Add missing check and free for ida_alloc Add the check for the return value of the ida_alloc in order to avoid NULL pointer dereference. Moreover, free allocated "ctx->id" if mdp_m2m_open fails later in order to avoid memory leak.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
6.1 ≤ v < 6.1.286.1 ≤ v < 6.2.156.1 ≤ v < 6.3.26.1 ≤ v < 6.46.161890ccaefaff89f5babd2c8412fd222c3f5fe38
Vendor states this is fixed in 22b72cad501fb75500cc60af4d92de3066fb6fc2 (fixed)
Vendor states this is fixed in 4c173a65a2b1cc0556c3f6f0bab82e4fdb449522 (fixed)
Vendor states this is fixed in 51fc1880e47421ee7b192372e8e86b7bbba40776 (fixed)
Vendor states this is fixed in d00f592250782538cda87745607695b0fe27dcd4 (fixed)
Vendor states this is fixed in 6.1 (unaffected)
Vendor states this is fixed in 6.1.28 (unaffected)
Vendor states this is fixed in 6.2.15 (unaffected)
Vendor states this is fixed in 6.3.2 (unaffected)
Vendor states this is fixed in 6.4 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/22b72cad501fb75500cc60af4d92de3066fb6fc2
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4c173a65a2b1cc0556c3f6f0bab82e4fdb449522
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/51fc1880e47421ee7b192372e8e86b7bbba40776
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d00f592250782538cda87745607695b0fe27dcd4

Quick Info

StatusDEFERRED

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