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CVE-2026-23365— net: usb: kalmia: validate USB endpoints

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kalmia驱动程序未验证USB端点，可能导致驱动程序崩溃。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.13% · P2

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux d40261236e8e278cb1936cb5e934262971692b10< ff675bc5b3e8c356f9d993d65d0bae6ed0dc7459 affected
d40261236e8e278cb1936cb5e934262971692b10< 185050b47df3d41e49f20ad01beea2e7b9cddaa7 affected
d40261236e8e278cb1936cb5e934262971692b10< 28a380bfa5bc7f6a9380b85e8eab919ee6ac1701 affected
d40261236e8e278cb1936cb5e934262971692b10< 12c0243de0aee0ab27cc00932fd5edae65c1e3a2 affected
d40261236e8e278cb1936cb5e934262971692b10< 51c20ea5f1555a984c041b0dbf56f00d41b9e652 affected
d40261236e8e278cb1936cb5e934262971692b10< 011684cd18349aa4c52167c8ac37a0524169f48c affected
d40261236e8e278cb1936cb5e934262971692b10< 7bfda1a0be4caec3263753d567678451cef73a85 affected
d40261236e8e278cb1936cb5e934262971692b10< c58b6c29a4c9b8125e8ad3bca0637e00b71e2693 affected
… +10 more rows
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I. Basic Information for CVE-2026-23365

Vulnerability Information
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Vulnerability Title
net: usb: kalmia: validate USB endpoints
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: usb: kalmia: validate USB endpoints The kalmia driver should validate that the device it is probing has the proper number and types of USB endpoints it is expecting before it binds to it. If a malicious device were to not have the same urbs the driver will crash later on when it blindly accesses these endpoints.
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kalmia驱动程序未验证USB端点，可能导致驱动程序崩溃。
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 d40261236e8e278cb1936cb5e934262971692b10 ~ ff675bc5b3e8c356f9d993d65d0bae6ed0dc7459 -
Linux Linux 3.0 -

II. Public POCs for CVE-2026-23365

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III. Intelligence Information for CVE-2026-23365

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Patches & Fixes for CVE-2026-23365 (6)

Same Patch Batch · Linux · 2026-03-25 · 116 CVEs total

CVE-2026-23395 8.8 HIGH Bluetooth: L2CAP: Fix accepting multiple L2CAP_ECRED_CONN_REQ
CVE-2026-31788 8.2 HIGH xen/privcmd: restrict usage in unprivileged domU
CVE-2026-23340 7.8 HIGH net: sched: avoid qdisc_reset_all_tx_gt() vs dequeue race for lockless qdiscs
CVE-2026-23336 7.8 HIGH wifi: cfg80211: cancel rfkill_block work in wiphy_unregister()
CVE-2026-23350 7.8 HIGH drm/xe/queue: Call fini on exec queue creation fail
CVE-2026-23351 7.8 HIGH netfilter: nft_set_pipapo: split gc into unlink and reclaim phase
CVE-2026-23317 7.8 HIGH drm/vmwgfx: Return the correct value in vmw_translate_ptr functions
CVE-2026-23306 7.8 HIGH scsi: pm8001: Fix use-after-free in pm8001_queue_command()
CVE-2026-23372 7.8 HIGH nfc: rawsock: cancel tx_work before socket teardown
CVE-2026-23378 7.8 HIGH net/sched: act_ife: Fix metalist update behavior
CVE-2026-23383 7.8 HIGH bpf, arm64: Force 8-byte alignment for JIT buffer to prevent atomic tearing
CVE-2026-23391 7.8 HIGH netfilter: xt_CT: drop pending enqueued packets on template removal
CVE-2026-23392 7.8 HIGH netfilter: nf_tables: release flowtable after rcu grace period on error
CVE-2026-23393 7.8 HIGH bridge: cfm: Fix race condition in peer_mep deletion
CVE-2026-23280 7.8 HIGH accel/amdxdna: Prevent ubuf size overflow
CVE-2026-23288 7.8 HIGH accel/amdxdna: Fix out-of-bounds memset in command slot handling
CVE-2026-23364 7.4 HIGH ksmbd: Compare MACs in constant time
CVE-2026-23294 7.0 HIGH bpf: Fix race in devmap on PREEMPT_RT
CVE-2026-23352 x86/efi: defer freeing of boot services memory
CVE-2026-23354 x86/fred: Correct speculative safety in fred_extint()

Showing top 20 of 116 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-23365

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