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CVE-2026-53065— ASoC: sti: use managed regmap_field allocations

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基金会开源的操作系统Linux所使用的内核。 Linux kernel 4.3版本存在安全漏洞，该漏洞源于regmap_field对象在初始化时分配但未释放，可能导致驱动移除时资源泄漏。

AI Predicted 4.7 Difficulty: Theoretical EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 76c2145ded6b83488dec4afc46a29a57cee90552< 4b8dba4527727623a97948aff9f0969a14c203a9 affected
76c2145ded6b83488dec4afc46a29a57cee90552< c3af3bcfc1deb3b230cc266a2ac75bca8f4dfba9 affected
76c2145ded6b83488dec4afc46a29a57cee90552< 43b67761d486d719128e164536e58de5a81dff9b affected
76c2145ded6b83488dec4afc46a29a57cee90552< 002a5f925d42eca8ad547e55a4ae22714cfe9dec affected
76c2145ded6b83488dec4afc46a29a57cee90552< 9641071e3a8e0bc664477a0e54db5f9815f0fb79 affected
76c2145ded6b83488dec4afc46a29a57cee90552< a3f3c332882c98ae7553af372191116d1384ca52 affected
76c2145ded6b83488dec4afc46a29a57cee90552< 7422a11a753daacbc2409513cf65e1de0d17c291 affected
76c2145ded6b83488dec4afc46a29a57cee90552< 1696fad8b259a2d46e51cd6e17e4bcdbe02279fa affected
… +10 more rows
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I. Basic Information for CVE-2026-53065

Vulnerability Information
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Vulnerability Title
ASoC: sti: use managed regmap_field allocations
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ASoC: sti: use managed regmap_field allocations The regmap_field objects allocated at player init are never freed and may leak resources if the driver is removed. Switch to devm_regmap_field_alloc() to automatically limit the lifetime of the allocations the lifetime of the device.
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基金会开源的操作系统Linux所使用的内核。 Linux kernel 4.3版本存在安全漏洞，该漏洞源于regmap_field对象在初始化时分配但未释放，可能导致驱动移除时资源泄漏。
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 76c2145ded6b83488dec4afc46a29a57cee90552 ~ 4b8dba4527727623a97948aff9f0969a14c203a9 -
Linux Linux 4.3 -

II. Public POCs for CVE-2026-53065

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III. Intelligence Information for CVE-2026-53065

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Patches & Fixes for CVE-2026-53065 (8)

Same Patch Batch · Linux · 2026-06-24 · 219 CVEs total

CVE-2026-53049 9.8 CRITICAL gfs2: add some missing log locking
CVE-2026-52993 9.8 CRITICAL tipc: fix double-free in tipc_buf_append()
CVE-2026-52989 9.8 CRITICAL nvmet-tcp: propagate nvmet_tcp_build_pdu_iovec() errors to its callers
CVE-2026-52986 9.8 CRITICAL netfilter: nf_conntrack_sip: don't use simple_strtoul
CVE-2026-52982 9.8 CRITICAL net: usb: rtl8150: fix use-after-free in rtl8150_start_xmit()
CVE-2026-53002 9.8 CRITICAL netfilter: conntrack: remove sprintf usage
CVE-2026-53086 9.8 CRITICAL net: bcmgenet: fix racing timeout handler
CVE-2026-53045 9.8 CRITICAL memory: tegra124-emc: Fix dll_change check
CVE-2026-53006 9.8 CRITICAL ipv6: fix possible UAF in icmpv6_rcv()
CVE-2026-53046 9.8 CRITICAL ksmbd: fix use-after-free from async crypto on Qualcomm crypto engine
CVE-2026-52955 9.8 CRITICAL libceph: Fix potential out-of-bounds access in crush_decode()
CVE-2026-53010 9.8 CRITICAL ksmbd: fix use-after-free in smb2_open during durable reconnect
CVE-2026-53088 9.8 CRITICAL net: bcmgenet: fix off-by-one in bcmgenet_put_txcb
CVE-2026-52924 9.8 CRITICAL sctp: purge outqueue on stale COOKIE-ECHO handling
CVE-2026-52931 9.8 CRITICAL batman-adv: tp_meter: avoid use of uninit sender vars
CVE-2026-53055 9.8 CRITICAL crypto: hisilicon/sec2 - prevent req used-after-free for sec
CVE-2026-52914 9.8 CRITICAL batman-adv: fix fragment reassembly length accounting
CVE-2026-52958 9.1 CRITICAL libceph: Fix potential out-of-bounds access in osdmap_decode()
CVE-2026-53043 9.1 CRITICAL ocfs2/dlm: validate qr_numregions in dlm_match_regions()
CVE-2026-52999 9.1 CRITICAL netfilter: nfnetlink_osf: fix out-of-bounds read on option matching

Showing top 20 of 219 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-53065

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