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Vulnerability record · CVE-2026-53087 · published 24 June 2026

CVE-2026-53087: Linux kernel memory leak vulnerability

Linux · Linux Kernel

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix leaking free_bds While reclaiming the tx queue we fast forward the write pointer to drop any data in flight. These dropped frames are not added back to the pool of free bds. We also need to tell the netdev that we are dropping said data.

7.5 CVSS 3.1 High EPSS 0.68% · top 49.4% CWE-401 · Memory leak
7.5CVSS 3.1 base score
0.68%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
23 Jul 2026Last modified by NVD

Description

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix leaking free_bds While reclaiming the tx queue we fast forward the write pointer to drop any data in flight. These dropped frames are not added back to the pool of free bds. We also need to tell the netdev that we are dropping said data.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://git.kernel.org/stable/c/150d06aae1839a6564ab200ef0e7291c3528bbb0 Patch
https://git.kernel.org/stable/c/25ff3a3e47ea635ec08dc93e84dd2bfe15abfebb Patch
https://git.kernel.org/stable/c/3c3abbcfa05bad17965498ff7cc94c2418fa94b3 Patch
https://git.kernel.org/stable/c/3f3168300efb839028328d720ab3962f91d6a0d0 Patch
https://git.kernel.org/stable/c/52b9f80993698138b90e5ca3a72550a2501f2a96 Patch
https://git.kernel.org/stable/c/ac4a29c331ecb5b10240c44247a8e010c95bc15b Patch

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Source: NIST National Vulnerability Database (record CVE-2026-53087), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.