CVEvulnerability
CVE-2026-46038
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-05-27
- Last modified
- 2026-10-15
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-401
Description
In the Linux kernel, the following vulnerability has been resolved:
net: qrtr: ns: Free the node during ctrl_cmd_bye()
A node sends the BYE packet when it is about to go down. So the nameserver
should advertise the removal of the node to all remote and local observers
and free the node finally. But currently, the nameserver doesn't free the
node memory even after processing the BYE packet. This causes the node
memory to leak.
Hence, remove the node from Xarray list and free the node memory during
both success and failure case of ctrl_cmd_bye().
Affected configurations
• linux linux kernel (>= 5.7 < 6.6.140)
• linux linux kernel (>= 6.7 < 6.12.86)
• linux linux kernel (>= 6.13 < 6.18.27)
• linux linux kernel (>= 6.19 < 7.0.4)
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/076e4b162d6caba12c229e7f262df5b6881162b0 Patch
- https://git.kernel.org/stable/c/154fc7fe3f62c46891c3c4302f4b5b5391c932e6 Patch
- https://git.kernel.org/stable/c/25d580a46b079a7963ff024a5195e547baf12b64 git.kernel.org
- https://git.kernel.org/stable/c/65932f5102bb5377db36c8a4f0c28179a1967a9a Patch
- https://git.kernel.org/stable/c/68efba36446a7774ea5b971257ade049272a07ac Patch
- https://git.kernel.org/stable/c/6c9cca46acb6f22e63f015ea7b2ed6032d2badf5 git.kernel.org
- https://git.kernel.org/stable/c/a5a454f3364877b22f0e5a165df8b3702ff96ae7 git.kernel.org
- https://git.kernel.org/stable/c/ff78ed177a66763085e3214d6fbe13ca8f0b3f11 Patch
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html cert-portal.siemens.com