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| author | Jakub Kicinski <kuba@kernel.org> | 2023-08-09 15:04:44 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-08-09 15:04:44 -0700 |
| commit | 15c8795dbff8105b9071a7e38e6d4a1649747ec9 (patch) | |
| tree | 0de69d095279539f655ff32562c0f69511fe3384 /net | |
| parent | acaaffc570f7743ce6395ffba31d34a566e32b85 (diff) | |
| parent | 06f2ab86a5b6ed55f013258de4be9319841853ea (diff) | |
Merge tag 'wireless-2023-08-09' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless
Johannes Berg says:
====================
Just a few small updates:
* fix an integer overflow in nl80211
* fix rtw89 8852AE disconnections
* fix a buffer overflow in ath12k
* fix AP_VLAN configuration lookups
* fix allocation failure handling in brcm80211
* update MAINTAINERS for some drivers
* tag 'wireless-2023-08-09' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless:
wifi: ath12k: Fix buffer overflow when scanning with extraie
wifi: nl80211: fix integer overflow in nl80211_parse_mbssid_elems()
wifi: cfg80211: fix sband iftype data lookup for AP_VLAN
wifi: rtw89: fix 8852AE disconnection caused by RX full flags
MAINTAINERS: Remove tree entry for rtl8180
MAINTAINERS: Update entry for rtl8187
wifi: brcm80211: handle params_v1 allocation failure
====================
Link: https://lore.kernel.org/r/20230809124818.167432-2-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/nl80211.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 0da2e6a2a7ea..8bcf8e293308 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -5430,8 +5430,11 @@ nl80211_parse_mbssid_elems(struct wiphy *wiphy, struct nlattr *attrs) if (!wiphy->mbssid_max_interfaces) return ERR_PTR(-EINVAL); - nla_for_each_nested(nl_elems, attrs, rem_elems) + nla_for_each_nested(nl_elems, attrs, rem_elems) { + if (num_elems >= 255) + return ERR_PTR(-EINVAL); num_elems++; + } elems = kzalloc(struct_size(elems, elem, num_elems), GFP_KERNEL); if (!elems) |