net: hsr: Fix potential use-after-free
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 0.3%
exploitation probability
0.3%top 72% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
net: hsr: Fix potential use-after-free
The skb is delivered to netif_rx() which may free it, after calling this,
dereferencing skb may trigger use-after-free.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/4b351609af4fdbc23f79ab2b12748f4403ea9af4https://git.kernel.org/stable/c/53a62c5efe91665f7a41fad0f888a96f94dc59ebhttps://git.kernel.org/stable/c/7ca81a161e406834a1fdc405fc83a572bd14b8d9https://git.kernel.org/stable/c/7e177d32442b7ed08a9fa61b61724abc548cb248https://git.kernel.org/stable/c/8393ce5040803666bfa26a3a7bf41e44fab0ace9https://git.kernel.org/stable/c/b35d899854d5d5d58eb7d7e7c0f61afc60d3a9e9https://git.kernel.org/stable/c/dca370e575d9b6c983f5015e8dc035e23e219ee6https://git.kernel.org/stable/c/f3add2b8cf620966de3ebfa07679ca12d33ec26f