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CVE-2025-22006— net: ethernet: ti: am65-cpsw: Fix NAPI registration sequence

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am65-cpsw驱动NAPI注册顺序不当可能导致空指针取消引用。

AI Predicted 5.5 Difficulty: Trivial EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1133 · External Remote Services

Affected Version Matrix 5

VendorProduct Version RangeStatus
Linux Linux 82b44cdb0355b5061769ae51909d1c8a1b7f31f2< d4bf956547c38c04fad8d72a961ac4dc00bad000 affected
faef4c2bebac3c6e4161e66c3d42b85e88013709< 942557abed7f38b77a47d77b92d448802eefe185 affected
681eb2beb3efe21e630bcc4881595e3b42dd7948< 5f079290e5913a0060e059500b7d440990ac1066 affected
6.12.14< 6.12.21 affected
6.13.3< 6.13.9 affected
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I. Basic Information for CVE-2025-22006

Vulnerability Information
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Vulnerability Title
net: ethernet: ti: am65-cpsw: Fix NAPI registration sequence
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ti: am65-cpsw: Fix NAPI registration sequence Registering the interrupts for TX or RX DMA Channels prior to registering their respective NAPI callbacks can result in a NULL pointer dereference. This is seen in practice as a random occurrence since it depends on the randomness associated with the generation of traffic by Linux and the reception of traffic from the wire.
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am65-cpsw驱动NAPI注册顺序不当可能导致空指针取消引用。
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 82b44cdb0355b5061769ae51909d1c8a1b7f31f2 ~ d4bf956547c38c04fad8d72a961ac4dc00bad000 -
Linux Linux 6.12.14 ~ 6.12.21 -

II. Public POCs for CVE-2025-22006

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III. Intelligence Information for CVE-2025-22006

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Same Patch Batch · Linux · 2025-04-03 · 13 CVEs total

CVE-2025-22004 8.6 HIGH net: atm: fix use after free in lec_send()
CVE-2025-22001 7.8 HIGH accel/qaic: Fix integer overflow in qaic_validate_req()
CVE-2025-21999 7.8 HIGH proc: fix UAF in proc_get_inode()
CVE-2025-22007 Bluetooth: Fix error code in chan_alloc_skb_cb()
CVE-2025-22005 ipv6: Fix memleak of nhc_pcpu_rth_output in fib_check_nh_v6_gw().
CVE-2025-22003 can: ucan: fix out of bound read in strscpy() source
CVE-2025-22002 netfs: Call `invalidate_cache` only if implemented
CVE-2025-22000 mm/huge_memory: drop beyond-EOF folios with the right number of refs
CVE-2025-21998 firmware: qcom: uefisecapp: fix efivars registration race
CVE-2025-21997 xsk: fix an integer overflow in xp_create_and_assign_umem()
CVE-2025-21996 drm/radeon: fix uninitialized size issue in radeon_vce_cs_parse()
CVE-2025-21995 drm/sched: Fix fence reference count leak

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-22006

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