CVE-2022-49142

net: preserve skb_end_offset() in skb_unclone_keeptruesize()

References

Notes

 carnil> Introduced in c4777efa751d ("net: add and use skb_unclone_keeptruesize()
 carnil> helper")
 carnil> 097b9146c0e2 ("net: fix up truesize of cloned skb in skb_prepare_for_shift()").
 carnil> Vulnerable versions: 4.4.260 4.9.260 4.14.224 4.19.179 5.4.103 5.10.21 5.11.4
 carnil> 5.12-rc1.

Bugs

Status

Branch Status
upstream released (5.18-rc1) [2b88cba55883eaafbc9b7cbff0b2c7cdba71ed01]
6.18-upstream-stable N/A "Fixed before branching point"
6.17-upstream-stable N/A "Fixed before branching point"
6.13-upstream-stable N/A "Fixed before branching point"
6.12-upstream-stable N/A "Fixed before branching point"
6.6-upstream-stable N/A "Fixed before branching point"
6.1-upstream-stable N/A "Fixed before branching point"
5.10-upstream-stable needed
sid released (5.17.3-1)
6.12-trixie-security N/A "Fixed before branching point"
6.1-bookworm-security N/A "Fixed before branching point"
5.10-bullseye-security needed