Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected a32e0eec7042b21ccb52896cf715e3e2641fed93 before 2cf73c7cb6125083408d77f43d0e84d86aed0000; affected a32e0eec7042b21ccb52896cf715e3e2641fed93 before 0e818d433fc2718fe4da044ffca7431812a7e04e; affected a32e0eec7042b21ccb52896cf715e3e2641fed93 before 6c4e3486d21173d60925ef52e512cae727b43d30; affected a32e0eec7042b21ccb52896cf715e3e2641fed93 before 2f42389d270f2304c8855b0b63498a5a4d0c053d; affected a32e0eec7042b21ccb52896cf715e3e2641fed93 before b8879ca1fd7348b4d5db7db86dcb97f60c73d751; affected a32e0eec7042b21ccb52896cf715e3e2641fed93 before 27a37755ceb401111ded76810359d3adc4b268a1; affected a32e0eec7042b21ccb52896cf715e3e2641fed93 before 034246122f5c5e2e2a0b9fe04e24517920e9beb1; affected a32e0eec7042b21ccb52896cf715e3e2641fed93 before f638a84afef3dfe10554c51820c16e39a278c915 |
| Linux / Linux | affected 3.5; unaffected 0 before 3.5; unaffected 4.9.320 through 4.9.*; unaffected 4.14.285 through 4.14.*; unaffected 4.19.249 through 4.19.*; unaffected 5.4.200 through 5.4.*; unaffected 5.10.124 through 5.10.*; unaffected 5.15.49 through 5.15.*; unaffected 5.18.6 through 5.18.*; unaffected 5.19 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/2cf73c7cb6125083408d77f43d0e84d86aed0000
- https://git.kernel.org/stable/c/0e818d433fc2718fe4da044ffca7431812a7e04e
- https://git.kernel.org/stable/c/6c4e3486d21173d60925ef52e512cae727b43d30
- https://git.kernel.org/stable/c/2f42389d270f2304c8855b0b63498a5a4d0c053d
- https://git.kernel.org/stable/c/b8879ca1fd7348b4d5db7db86dcb97f60c73d751
- https://git.kernel.org/stable/c/27a37755ceb401111ded76810359d3adc4b268a1
- https://git.kernel.org/stable/c/034246122f5c5e2e2a0b9fe04e24517920e9beb1
- https://git.kernel.org/stable/c/f638a84afef3dfe10554c51820c16e39a278c915
ADP enrichment
No English description supplied.
No references supplied.