CVE-2023-53724— mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()
Affected Version Matrix 18
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 08c3e06a5eb27d43b712adef18379f8464425e71< 66616eed76dfa6f3e442907760325a023c6da7e2 | affected |
08c3e06a5eb27d43b712adef18379f8464425e71< 41cdf082ae006ea002135dfaf43b2897de3bded8 | affected | ||
08c3e06a5eb27d43b712adef18379f8464425e71< 588edb4fb1f1e6487a0f60a5f7b9a24d2d0c9f8e | affected | ||
08c3e06a5eb27d43b712adef18379f8464425e71< 3ee13bdf0d25ae8752ae6185b6d13bbb0d5a8e30 | affected | ||
08c3e06a5eb27d43b712adef18379f8464425e71< 6a8a02dcfae13ab07dc7bed2b409cec7f3d32e92 | affected | ||
08c3e06a5eb27d43b712adef18379f8464425e71< 9cca3a4933ca365cc664d5eefb0f942374ea8b41 | affected | ||
08c3e06a5eb27d43b712adef18379f8464425e71< a62a5e79202967176a9c1a04e477860779accd6c | affected | ||
08c3e06a5eb27d43b712adef18379f8464425e71< 8b450dcff23aa254844492831a8e2b508a9d522d | affected | ||
| … +10 more rows | |||
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I. Basic Information for CVE-2023-53724
Vulnerability Information
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Vulnerability Title
mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read() `req` is allocated in pcf50633_adc_async_read(), but adc_enqueue_request() could fail to insert the `req` into queue. We need to check the return value and free it in the case of failure.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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pcf50633_adc_async_read函数未检查adc_enqueue_request返回值，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
II. Public POCs for CVE-2023-53724
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Linux · 2025-10-22 · 67 CVEs total
| CVE-2023-53709 | ring-buffer: Handle race between rb_move_tail and rb_check_pages | |
| CVE-2023-53729 | soc: qcom: qmi_encdec: Restrict string length in decode | |
| CVE-2023-53727 | net/sched: fq_pie: avoid stalls in fq_pie_timer() | |
| CVE-2023-53728 | posix-timers: Ensure timer ID search-loop limit is valid | |
| CVE-2023-53715 | wifi: brcmfmac: cfg80211: Pass the PMK in binary instead of hex | |
| CVE-2023-53714 | drm/stm: ltdc: fix late dereference check | |
| CVE-2023-53713 | arm64: sme: Use STR P to clear FFR context field in streaming SVE mode | |
| CVE-2023-53712 | ARM: 9317/1: kexec: Make smp stop calls asynchronous | |
| CVE-2023-53711 | NFS: Fix a potential data corruption | |
| CVE-2023-53710 | wifi: mt76: mt7921: fix error code of return in mt7921_acpi_read | |
| CVE-2023-53717 | wifi: ath9k: Fix potential stack-out-of-bounds write in ath9k_wmi_rsp_callback() | |
| CVE-2023-53707 | drm/amdgpu: Fix integer overflow in amdgpu_cs_pass1 | |
| CVE-2023-53708 | ACPI: x86: s2idle: Catch multiple ACPI_TYPE_PACKAGE objects | |
| CVE-2023-53705 | ipv6: Fix out-of-bounds access in ipv6_find_tlv() | |
| CVE-2023-53706 | mm/vmemmap/devdax: fix kernel crash when probing devdax devices | |
| CVE-2023-53704 | clk: imx: clk-imx8mp: improve error handling in imx8mp_clocks_probe() | |
| CVE-2023-53702 | s390/crypto: use vector instructions only if available for ChaCha20 | |
| CVE-2023-53703 | HID: amd_sfh: Fix for shift-out-of-bounds | |
| CVE-2023-53700 | media: max9286: Fix memleak in max9286_v4l2_register() | |
| CVE-2023-53699 | riscv: move memblock_allow_resize() after linear mapping is ready |
Showing top 20 of 67 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43492
lib/crypto: mpi: Fix integer underflow in mpi_read_raw_from_ - CVE-2026-43493
crypto: pcrypt - Fix handling of MAY_BACKLOG requests - CVE-2026-43491
net: qrtr: ns: Limit the maximum server registration per nod - CVE-2026-46333
ptrace: slightly saner 'get_dumpable()' logic - CVE-2026-43490
ksmbd: validate inherited ACE SID length
Same vendor: Linux
- CVE-2026-43492
lib/crypto: mpi: Fix integer underflow in mpi_read_raw_from_ - CVE-2026-43493
crypto: pcrypt - Fix handling of MAY_BACKLOG requests - CVE-2026-43491
net: qrtr: ns: Limit the maximum server registration per nod - CVE-2026-46333
ptrace: slightly saner 'get_dumpable()' logic - CVE-2026-43490
ksmbd: validate inherited ACE SID length
V. Comments for CVE-2023-53724
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