ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 5.5epss 0.3%
probabilidade de exploração
0.3%top 82% das CVEs
exploração observada
nãonenhuma fonte reporta
In the Linux kernel, the following vulnerability has been resolved:
ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg
When len >= INT_MAX - transhdrlen, ulen = len + transhdrlen will be
overflow. To fix, we can follow what udpv6 does and subtract the
transhdrlen from the max.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
Linux · LinuxReferências
https://git.kernel.org/stable/c/034246122f5c5e2e2a0b9fe04e24517920e9beb1https://git.kernel.org/stable/c/0e818d433fc2718fe4da044ffca7431812a7e04ehttps://git.kernel.org/stable/c/27a37755ceb401111ded76810359d3adc4b268a1https://git.kernel.org/stable/c/2cf73c7cb6125083408d77f43d0e84d86aed0000https://git.kernel.org/stable/c/2f42389d270f2304c8855b0b63498a5a4d0c053dhttps://git.kernel.org/stable/c/6c4e3486d21173d60925ef52e512cae727b43d30https://git.kernel.org/stable/c/b8879ca1fd7348b4d5db7db86dcb97f60c73d751https://git.kernel.org/stable/c/f638a84afef3dfe10554c51820c16e39a278c915