diff options
| author | Veerendranath Jakkam <quic_vjakkam@quicinc.com> | 2025-04-24 18:01:42 +0530 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2025-05-06 21:04:40 +0200 |
| commit | 023c1f2f0609218103cbcb48e0104b144d4a16dc (patch) | |
| tree | 9d023b4d65ebccbe047a38da80d1417edae6c899 /lib/debugobjects.c | |
| parent | 30763f1adf69233fcfdc836370f69056a1be9d27 (diff) | |
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: stable@vger.kernel.org
Fixes: 2481b5da9c6b ("wifi: cfg80211: handle BSS data contained in ML probe responses")
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Link: https://patch.msgid.link/20250424-fix_mle_defragmentation_oob_access-v1-1-84412a1743fa@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'lib/debugobjects.c')
0 files changed, 0 insertions, 0 deletions