The following commits are needed to fix CVE-2021-20322: ipv4: [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6457378fe796815c973f631a1904e147d6ee33b1 [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=67d6d681e15b578c1725bad8ad079e05d1c48a8e ipv6: [3] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4785305c05b25a242e5314cc821f54ade4c18810 [4] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a00df2caffed3883c341d5685f830434312e4a43 Commit [2] is already present in 4.19 stable, so backport the remaining three fixes with minor context adjustments. Eric Dumazet (3): ipv4: use siphash instead of Jenkins in fnhe_hashfun() ipv6: use siphash in rt6_exception_hash() ipv6: make exception cache less predictible net/ipv4/route.c | 12 ++++++------ net/ipv6/route.c | 25 ++++++++++++++++++------- 2 files changed, 24 insertions(+), 13 deletions(-) -- 2.25.1
