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qcacmn: Add sanity check to fix OOB issue

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Add sanity check to fix OOB issue while generating scan entries
for beacon

CRs-Fixed: 3591858
Change-Id: I35b362bc89ab10fa2d2d6660263c726692384e07
This commit is contained in:
Surya Prakash Sivaraj 2023-12-01 10:16:57 +05:30 • committed by Ravindra Konda
commit 825d21edcb
1 changed files with 2 additions and 2 deletions
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4
umac/scan/dispatcher/src/wlan_scan_utils_api.c
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@ -2642,9 +2642,9 @@ util_scan_parse_beacon_frame(struct wlan_objmgr_pdev *pdev,
mbssid_ie = util_scan_find_ie(WLAN_ELEMID_MULTIPLE_BSSID,
(uint8_t *)&bcn->ie, ie_len);
if (mbssid_ie) {
if (mbssid_ie[1] <= 0) {
if (mbssid_ie[TAG_LEN_POS] < VALID_ELEM_LEAST_LEN) {
scm_debug("MBSSID IE length is wrong %d",
mbssid_ie[1]);
mbssid_ie[TAG_LEN_POS]);
return status;
}
qdf_mem_copy(&mbssid_info.trans_bssid,