diff options
author | Justin M. Forbes <jforbes@fedoraproject.org> | 2021-01-11 06:56:03 -0600 |
---|---|---|
committer | Justin M. Forbes <jforbes@fedoraproject.org> | 2021-01-11 06:56:03 -0600 |
commit | 7a64d107da5cd0ea8bad9200ebcd37146324361f (patch) | |
tree | cbab8665b5ba5cfcb95c6b185e387e3b6ccbed5e /0001-mwifiex-Fix-possible-buffer-overflows-in-mwifiex_cmd.patch | |
parent | b99c99c270a784c86ead822c8016112e5eb8a566 (diff) | |
download | kernel-7a64d107da5cd0ea8bad9200ebcd37146324361f.tar.gz kernel-7a64d107da5cd0ea8bad9200ebcd37146324361f.tar.xz kernel-7a64d107da5cd0ea8bad9200ebcd37146324361f.zip |
Linux 5.10.6
Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
Diffstat (limited to '0001-mwifiex-Fix-possible-buffer-overflows-in-mwifiex_cmd.patch')
-rw-r--r-- | 0001-mwifiex-Fix-possible-buffer-overflows-in-mwifiex_cmd.patch | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/0001-mwifiex-Fix-possible-buffer-overflows-in-mwifiex_cmd.patch b/0001-mwifiex-Fix-possible-buffer-overflows-in-mwifiex_cmd.patch deleted file mode 100644 index 48ef5911c..000000000 --- a/0001-mwifiex-Fix-possible-buffer-overflows-in-mwifiex_cmd.patch +++ /dev/null @@ -1,35 +0,0 @@ -From 5c455c5ab332773464d02ba17015acdca198f03d Mon Sep 17 00:00:00 2001 -From: Zhang Xiaohui <ruc_zhangxiaohui@163.com> -Date: Sun, 6 Dec 2020 16:48:01 +0800 -Subject: [PATCH] mwifiex: Fix possible buffer overflows in - mwifiex_cmd_802_11_ad_hoc_start - -mwifiex_cmd_802_11_ad_hoc_start() calls memcpy() without checking -the destination size may trigger a buffer overflower, -which a local user could use to cause denial of service -or the execution of arbitrary code. -Fix it by putting the length check before calling memcpy(). - -Signed-off-by: Zhang Xiaohui <ruc_zhangxiaohui@163.com> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> -Link: https://lore.kernel.org/r/20201206084801.26479-1-ruc_zhangxiaohui@163.com ---- - drivers/net/wireless/marvell/mwifiex/join.c | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/drivers/net/wireless/marvell/mwifiex/join.c b/drivers/net/wireless/marvell/mwifiex/join.c -index 5934f7147547..173ccf79cbfc 100644 ---- a/drivers/net/wireless/marvell/mwifiex/join.c -+++ b/drivers/net/wireless/marvell/mwifiex/join.c -@@ -877,6 +877,8 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, - - memset(adhoc_start->ssid, 0, IEEE80211_MAX_SSID_LEN); - -+ if (req_ssid->ssid_len > IEEE80211_MAX_SSID_LEN) -+ req_ssid->ssid_len = IEEE80211_MAX_SSID_LEN; - memcpy(adhoc_start->ssid, req_ssid->ssid, req_ssid->ssid_len); - - mwifiex_dbg(adapter, INFO, "info: ADHOC_S_CMD: SSID = %s\n", --- -2.29.2 - |