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| author | Veerendranath Jakkam <[email protected]> | 2025-04-24 12:31:42 +0000 |
|---|---|---|
| committer | Johannes Berg <[email protected]> | 2025-05-06 19:04:40 +0000 |
| commit | 023c1f2f0609218103cbcb48e0104b144d4a16dc (patch) | |
| tree | 9d023b4d65ebccbe047a38da80d1417edae6c899 /net/unix/sysctl_net_unix.c | |
| parent | Merge tag 'wireless-2025-04-24' of https://git.kernel.org/pub/scm/linux/kerne... (diff) | |
| download | kernel-023c1f2f0609218103cbcb48e0104b144d4a16dc.tar.gz kernel-023c1f2f0609218103cbcb48e0104b144d4a16dc.zip | |
wifi: cfg80211: fix out-of-bounds access during multi-link element defragmentation
Currently during the multi-link element defragmentation process, the
multi-link element length added to the total IEs length when calculating
the length of remaining IEs after the multi-link element in
cfg80211_defrag_mle(). This could lead to out-of-bounds access if the
multi-link element or its corresponding fragment elements are the last
elements in the IEs buffer.
To address this issue, correctly calculate the remaining IEs length by
deducting the multi-link element end offset from total IEs end offset.
Cc: [email protected]
Fixes: 2481b5da9c6b ("wifi: cfg80211: handle BSS data contained in ML probe responses")
Signed-off-by: Veerendranath Jakkam <[email protected]>
Link: https://patch.msgid.link/20250424-fix_mle_defragmentation_oob_access-v1-1-84412a1743fa@quicinc.com
Signed-off-by: Johannes Berg <[email protected]>
Diffstat (limited to 'net/unix/sysctl_net_unix.c')
0 files changed, 0 insertions, 0 deletions