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CVE-2023-53744— soc: ti: pm33xx: Fix refcount leak in am33xx_pm_probe

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am33xx_pm_probe中缺少引用计数释放，可能导致内存泄漏。

AI Predicted 5.5 Difficulty: Easy EPSS 0.20% · P10

Possible ATT&CK Techniques 1 AI

T1053 · Scheduled Task/Job

Affected Version Matrix 14

VendorProduct Version RangeStatus
Linux Linux 5a99ae0092fe24fd581fdb6b9c2b48f94f92cf32< 08310f810975c8c9e17c6ffb99fdb76a84e8adb7 affected
5a99ae0092fe24fd581fdb6b9c2b48f94f92cf32< 6a50350033e0e0854acf59a8413913b4de04bd7d affected
5a99ae0092fe24fd581fdb6b9c2b48f94f92cf32< 6dbcc493a18dd60947c2168a39df0ec2fe7b5110 affected
5a99ae0092fe24fd581fdb6b9c2b48f94f92cf32< e6c6b40c9bf49ce9b5493b146bfeb96359937cfa affected
5a99ae0092fe24fd581fdb6b9c2b48f94f92cf32< 65305e8c0009a1933679dad5c8196060a10f3c8b affected
5a99ae0092fe24fd581fdb6b9c2b48f94f92cf32< 8f3c307b580a4a6425896007325bddefc36e8d91 affected
5.2 affected
< 5.2 unaffected
… +6 more rows
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I. Basic Information for CVE-2023-53744

Vulnerability Information
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Vulnerability Title
soc: ti: pm33xx: Fix refcount leak in am33xx_pm_probe
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: soc: ti: pm33xx: Fix refcount leak in am33xx_pm_probe wkup_m3_ipc_get() takes refcount, which should be freed by wkup_m3_ipc_put(). Add missing refcount release in the error paths.
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am33xx_pm_probe中缺少引用计数释放，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 5a99ae0092fe24fd581fdb6b9c2b48f94f92cf32 ~ 08310f810975c8c9e17c6ffb99fdb76a84e8adb7 -
Linux Linux 5.2 -

II. Public POCs for CVE-2023-53744

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III. Intelligence Information for CVE-2023-53744

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Same Patch Batch · Linux · 2025-12-08 · 82 CVEs total

CVE-2023-53751 9.8 CRITICAL cifs: fix potential use-after-free bugs in TCP_Server_Info::hostname
CVE-2025-40320 9.8 CRITICAL smb: client: fix potential cfid UAF in smb2_query_info_compound
CVE-2023-53769 9.3 CRITICAL virt/coco/sev-guest: Double-buffer messages
CVE-2023-53764 8.8 HIGH wifi: ath12k: Handle lock during peer_id find
CVE-2025-40318 8.8 HIGH Bluetooth: hci_sync: fix race in hci_cmd_sync_dequeue_once
CVE-2023-53762 8.8 HIGH Bluetooth: hci_sync: Fix UAF in hci_disconnect_all_sync
CVE-2025-40292 8.4 HIGH virtio-net: fix received length check in big packets
CVE-2025-40309 8.0 HIGH Bluetooth: SCO: Fix UAF on sco_conn_free
CVE-2025-40317 7.8 HIGH regmap: slimbus: fix bus_context pointer in regmap init calls
CVE-2023-53768 7.8 HIGH regmap-irq: Fix out-of-bounds access when allocating config buffers
CVE-2025-40297 7.8 HIGH net: bridge: fix use-after-free due to MST port state bypass
CVE-2025-40307 7.8 HIGH exfat: validate cluster allocation bits of the allocation bitmap
CVE-2022-50623 7.8 HIGH fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()
CVE-2023-53759 7.8 HIGH HID: hidraw: fix data race on device refcount
CVE-2023-53747 7.8 HIGH vc_screen: reload load of struct vc_data pointer in vcs_write() to avoid UAF
CVE-2023-53763 7.8 HIGH Revert "f2fs: fix to do sanity check on extent cache correctly"
CVE-2025-40319 7.8 HIGH bpf: Sync pending IRQ work before freeing ring buffer
CVE-2025-40323 7.8 HIGH fbcon: Set fb_display[i]->mode to NULL when the mode is released
CVE-2023-53753 7.8 HIGH drm/amd/display: fix mapping to non-allocated address
CVE-2023-53752 7.8 HIGH net: deal with integer overflows in kmalloc_reserve()

Showing top 20 of 82 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2023-53744

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