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CVE-2026-46143— ASoC: qcom: q6apm-lpass-dai: Fix multiple graph opens

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q6apm-lpass-dai中多次prepare调用导致多个图形打开，可能导致内存泄漏。

AI Predicted 3.3 Difficulty: Trivial EPSS 0.13% · P3

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux f6e1138d76cc684de3b851fc5cc5dac023a3ee89< af9cc7c622e596455c5190e6ef53c5b40ea7a90d affected
b377d4df8fb00f861acf1a4d48de17b74cf535aa< 3141d8b00cad6d3331953c79060ccc3a0262311b affected
be1fae62cf253a5b67526cee9fbc07689b97c125< c91b7bcc70346d07f57ef03d1b9a338324e213de affected
be1fae62cf253a5b67526cee9fbc07689b97c125< 7cab9f2ad51c858263da836baebad050a1bc7914 affected
be1fae62cf253a5b67526cee9fbc07689b97c125< b97493f0f42ab9d882a62466782e1900e481a9d6 affected
be1fae62cf253a5b67526cee9fbc07689b97c125< 69acc488aaf39d0ddf6c3cf0e47c1873d39919a2 affected
ee211a845d122ca19dc6a65bbd88c085bee2a57c affected
6.1.154< 6.1.175 affected
… +10 more rows
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I. Basic Information for CVE-2026-46143

Vulnerability Information
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Vulnerability Title
ASoC: qcom: q6apm-lpass-dai: Fix multiple graph opens
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ASoC: qcom: q6apm-lpass-dai: Fix multiple graph opens As prepare can be called mulitple times, this can result in multiple graph opens for playback path. This will result in a memory leaks, fix this by adding a check before opening.
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q6apm-lpass-dai中多次prepare调用导致多个图形打开，可能导致内存泄漏。
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 f6e1138d76cc684de3b851fc5cc5dac023a3ee89 ~ af9cc7c622e596455c5190e6ef53c5b40ea7a90d -
Linux Linux 6.10 -

II. Public POCs for CVE-2026-46143

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III. Intelligence Information for CVE-2026-46143

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Patches & Fixes for CVE-2026-46143 (6)

Same Patch Batch · Linux · 2026-05-28 · 135 CVEs total

CVE-2026-46195 9.8 CRITICAL smb: client: validate dacloffset before building DACL pointers
CVE-2026-46135 9.8 CRITICAL nvmet-tcp: fix race between ICReq handling and queue teardown
CVE-2026-46137 9.8 CRITICAL mptcp: pm: ADD_ADDR rtx: fix potential data-race
CVE-2026-46115 9.8 CRITICAL block: add pgmap check to biovec_phys_mergeable
CVE-2026-46155 9.1 CRITICAL smb/client: fix out-of-bounds read in smb2_compound_op()
CVE-2026-46185 9.1 CRITICAL smb/client: fix out-of-bounds read in symlink_data()
CVE-2026-46119 9.1 CRITICAL libceph: Fix slab-out-of-bounds access in auth message processing
CVE-2026-46238 8.8 HIGH batman-adv: stop caching unowned originator pointers in BAT IV
CVE-2026-46174 8.8 HIGH x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache
CVE-2026-46125 8.8 HIGH wifi: mac80211: remove station if connection prep fails
CVE-2026-46198 8.8 HIGH batman-adv: fix integer overflow on buff_pos
CVE-2026-46166 8.8 HIGH wifi: mac80211: use safe list iteration in radar detect work
CVE-2026-46212 8.8 HIGH batman-adv: bla: prevent use-after-free when deleting claims
CVE-2026-46152 8.8 HIGH wifi: mac80211: drop stray 'static' from fast-RX rx_result
CVE-2026-46113 8.8 HIGH KVM: x86: Fix shadow paging use-after-free due to unexpected GFN
CVE-2026-46138 8.1 HIGH Bluetooth: hci_event: Fix OOB read and infinite loop in hci_le_create_big_complete_evt
CVE-2026-46232 8.1 HIGH HID: playstation: Clamp num_touch_reports
CVE-2026-46157 7.8 HIGH ALSA: pcm: oss: Fix data race at accessing runtime.oss.trigger
CVE-2026-46176 7.8 HIGH RDMA/mlx5: Fix error path fall-through in mlx5_ib_dev_res_srq_init()
CVE-2026-46215 7.8 HIGH drm: Set old handle to NULL before prime swap in change_handle

Showing top 20 of 135 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-46143

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