CVE-2026-53087

net: bcmgenet: fix leaking free_bds

State: Published
Severity: 7.5 High
Published: Jun 24, 2026
Updated: Aug 5, 2026
Reserved: Jun 9, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	Linux

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	6a84791b63044cdee3ab55eb350e6352b751f584 to before 150d06aae1839a6564ab200ef0e7291c3528bbb0Affected 991cd78f95f2a1d6097669afaff66aeeba35f5fd to before 52b9f80993698138b90e5ca3a72550a2501f2a96Affected 3877efc13053408f4cf2e821006d6ddd1929200f to before 3c3abbcfa05bad17965498ff7cc94c2418fa94b3Affected f1bacae8b655163dcbc3c54b9e714ef1a8986d7b to before 25ff3a3e47ea635ec08dc93e84dd2bfe15abfebbAffected f1bacae8b655163dcbc3c54b9e714ef1a8986d7b to before ac4a29c331ecb5b10240c44247a8e010c95bc15bAffected f1bacae8b655163dcbc3c54b9e714ef1a8986d7b to before 3f3168300efb839028328d720ab3962f91d6a0d0Affected
LinuxLinux	6.15Affected before 6.15Not affected 6.18.33 through 6.18.Not affected 7.0.10 through 7.0.Not affected 7.1 and laterNot affected

Product

Versions

LinuxLinux

6a84791b63044cdee3ab55eb350e6352b751f584 to before 150d06aae1839a6564ab200ef0e7291c3528bbb0Affected
991cd78f95f2a1d6097669afaff66aeeba35f5fd to before 52b9f80993698138b90e5ca3a72550a2501f2a96Affected
3877efc13053408f4cf2e821006d6ddd1929200f to before 3c3abbcfa05bad17965498ff7cc94c2418fa94b3Affected
f1bacae8b655163dcbc3c54b9e714ef1a8986d7b to before 25ff3a3e47ea635ec08dc93e84dd2bfe15abfebbAffected
f1bacae8b655163dcbc3c54b9e714ef1a8986d7b to before ac4a29c331ecb5b10240c44247a8e010c95bc15bAffected
f1bacae8b655163dcbc3c54b9e714ef1a8986d7b to before 3f3168300efb839028328d720ab3962f91d6a0d0Affected

LinuxLinux

6.15Affected
before 6.15Not affected
6.18.33 through 6.18.*Not affected
7.0.10 through 7.0.*Not affected
7.1 and laterNot affected

References

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