CVE-2025-39929CWE-401

CVE-2025-39929

High · published October 4, 2025

CVSS v3.1
7.5
EPSS
0%
Percentile
22.2
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

smb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path

During tests of another unrelated patch I was able to trigger this

error: Objects remaining on __kmem_cache_shutdown()

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00306 · 22.2th percentile
Weakness
CWE-401 · Missing Release of Memory after Effective Lifetime
Published
2025-10-04T12:15Z
Affected products (10)
ProductVersionsFixed in
linux/linux_kernel≥ 4.16, < 6.1.1546.1.154
linux/linux_kernel≥ 6.2, < 6.6.1086.6.108
linux/linux_kernel≥ 6.7, < 6.12.496.12.49
linux/linux_kernel≥ 6.13, < 6.16.96.16.9
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (8)
https://git.kernel.org/stable/c/0991418bf98f191d0c320bd25245fcffa1998c7e · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3d7c075c878ac844e33c43e506c2fa27ac7e9689 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5aa69aabcb275a8012265233c7694076ce1d9102 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/922338efaad63cfe30d459dfc59f9d69ff93ded4 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/aa4cf7615328eae44f3b4bf5f4fde3fb390c27c6 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/daac51c7032036a0ca5f1aa419ad1b0471d1c6e0 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e7b7a93879558e77d950f1ff9a6f3daa385b33df · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://cert-portal.siemens.com/productcert/html/ssa-082556.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 04 OCT 07:30Z
    smb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path
    cvelistv5