net: bcmgenet: fix leaking free_bds
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.4%
exploitation probability
0.4%top 70% of all CVEs
observed exploitation
nono source reports it
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
Linux · LinuxReferences
https://git.kernel.org/stable/c/150d06aae1839a6564ab200ef0e7291c3528bbb0https://git.kernel.org/stable/c/25ff3a3e47ea635ec08dc93e84dd2bfe15abfebbhttps://git.kernel.org/stable/c/3c3abbcfa05bad17965498ff7cc94c2418fa94b3https://git.kernel.org/stable/c/3f3168300efb839028328d720ab3962f91d6a0d0https://git.kernel.org/stable/c/52b9f80993698138b90e5ca3a72550a2501f2a96https://git.kernel.org/stable/c/ac4a29c331ecb5b10240c44247a8e010c95bc15b