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CVE-2025-71136— media: adv7842: Avoid possible out-of-bounds array accesses in adv7842_cp_log_status()

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，该漏洞源于未检查函数返回值即用作数组索引，可能导致越界访问。

CVSS 7.1 · High EPSS 0.14% · P3

Affected Version Matrix 16

VendorProduct Version RangeStatus
Linux Linux a89bcd4c6c2023615a89001b5a11b0bb77eb9491< f81ee181cb036d046340c213091b69d9a8701a76 affected
a89bcd4c6c2023615a89001b5a11b0bb77eb9491< f913b9a2ccd6114b206b9e91dae5e3dc13a415a0 affected
a89bcd4c6c2023615a89001b5a11b0bb77eb9491< d6a22a4a96e4dfe6897cb3532d2b3016d87706f0 affected
a89bcd4c6c2023615a89001b5a11b0bb77eb9491< a73881ae085db5702d8b13e2fc9f78d51c723d3f affected
a89bcd4c6c2023615a89001b5a11b0bb77eb9491< 60dde0960e3ead8a9569f6c494d90d0232ac0983 affected
a89bcd4c6c2023615a89001b5a11b0bb77eb9491< b693d48a6ed0cd09171103ad418e4a693203d6e4 affected
a89bcd4c6c2023615a89001b5a11b0bb77eb9491< 8163419e3e05d71dcfa8fb49c8fdf8d76908fe51 affected
3.12 affected
… +8 more rows
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I. Basic Information for CVE-2025-71136

Vulnerability Information
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Vulnerability Title
media: adv7842: Avoid possible out-of-bounds array accesses in adv7842_cp_log_status()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: media: adv7842: Avoid possible out-of-bounds array accesses in adv7842_cp_log_status() It's possible for cp_read() and hdmi_read() to return -EIO. Those values are further used as indexes for accessing arrays. Fix that by checking return values where it's needed. Found by Linux Verification Center (linuxtesting.org) with SVACE.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
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，该漏洞源于未检查函数返回值即用作数组索引，可能导致越界访问。
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 a89bcd4c6c2023615a89001b5a11b0bb77eb9491 ~ f81ee181cb036d046340c213091b69d9a8701a76 -
Linux Linux 3.12 -

II. Public POCs for CVE-2025-71136

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III. Intelligence Information for CVE-2025-71136

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Same Patch Batch · Linux · 2026-01-14 · 43 CVEs total

CVE-2025-71116 9.1 CRITICAL libceph: make decode_pool() more resilient against corrupted osdmaps
CVE-2025-71112 8.8 HIGH net: hns3: add VLAN id validation before using
CVE-2025-71130 7.8 HIGH drm/i915/gem: Zero-initialize the eb.vma array in i915_gem_do_execbuffer
CVE-2025-71126 7.5 HIGH mptcp: avoid deadlock on fallback while reinjecting
CVE-2025-71128 7.5 HIGH erspan: Initialize options_len before referencing options.
CVE-2025-71131 7.5 HIGH crypto: seqiv - Do not use req->iv after crypto_aead_encrypt
CVE-2025-71132 7.5 HIGH smc91x: fix broken irq-context in PREEMPT_RT
CVE-2025-71120 7.5 HIGH SUNRPC: svcauth_gss: avoid NULL deref on zero length gss_token in gss_read_proxy_verf
CVE-2025-71109 7.1 HIGH MIPS: ftrace: Fix memory corruption when kernel is located beyond 32 bits
CVE-2025-71127 7.1 HIGH wifi: mac80211: Discard Beacon frames to non-broadcast address
CVE-2025-71107 f2fs: ensure node page reads complete before f2fs_put_super() finishes
CVE-2025-71111 hwmon: (w83791d) Convert macros to functions to avoid TOCTOU
CVE-2025-71103 drm/msm: adreno: fix deferencing ifpc_reglist when not declared
CVE-2025-71114 via_wdt: fix critical boot hang due to unnamed resource allocation
CVE-2025-71115 um: init cpu_tasks[] earlier
CVE-2025-71102 scs: fix a wrong parameter in __scs_magic
CVE-2025-71117 block: Remove queue freezing from several sysfs store callbacks
CVE-2025-71118 ACPICA: Avoid walking the Namespace if start_node is NULL
CVE-2025-71108 usb: typec: ucsi: Handle incorrect num_connectors capability
CVE-2025-71122 iommufd/selftest: Check for overflow in IOMMU_TEST_OP_ADD_RESERVED

Showing top 20 of 43 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-71136

Anonymous User
2026-01-15 06:08:11

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