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CVE-2024-36946

phonet: fix rtm_phonet_notify() skb allocation

EPSS 0.3%
In the Linux kernel, the following vulnerability has been resolved: phonet: fix rtm_phonet_notify() skb allocation fill_route() stores three components in the skb: - struct rtmsg - RTA_DST (u8) - RTA_OIF (u32) Therefore, rtm_phonet_notify() should use NLMSG_ALIGN(sizeof(struct rtmsg)) + nla_total_size(1) + nla_total_size(4)
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/4ff334cade9dae50e4be387f71e94fae634aa9b4https://git.kernel.org/stable/c/728a83160f98ee6b60df0d890141b9b7240182fehttps://git.kernel.org/stable/c/9a77226440008cf04ba68faf641a2d50f4998137https://git.kernel.org/stable/c/d8cac8568618dcb8a51af3db1103e8d4cc4aeea7https://git.kernel.org/stable/c/dc6beac059f0331de97155a89d84058d4a9e49c7https://git.kernel.org/stable/c/ec1f71c05caeba0f814df77e0f511d8b4618623ahttps://git.kernel.org/stable/c/ee9e39a6cb3ca2a3d35b4ae25547ee3526a44d00https://git.kernel.org/stable/c/f085e02f0a32f6dfcfabc6535c9c4a1707cef86bhttps://lists.debian.org/debian-lts-announce/2024/06/msg00019.htmlhttps://lists.debian.org/debian-lts-announce/2024/06/msg00020.htmlhttps://security.netapp.com/advisory/ntap-20241004-0002/