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[217.105.56.94]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bd4f4ec6548sm205327866b.62.2026.05.15.03.29.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 May 2026 03:29:21 -0700 (PDT) Message-ID: <6a06f581.0c99f0eb.149f9e.4214@mx.google.com> Date: Fri, 15 May 2026 03:29:21 -0700 (PDT) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: base64 From: Alexandru Hossu To: linux-staging@lists.linux.dev Cc: gregkh@linuxfoundation.org, dan.carpenter@linuxfoundation.org Subject: staging: rtl8723bs: OOB write in HT_caps_handler() via attacker-controlled IE length SGksCgpJIGZvdW5kIGFuIG91dC1vZi1ib3VuZHMgd3JpdGUgaW4gSFRfY2Fwc19oYW5kbGVyKCkg aW4KZHJpdmVycy9zdGFnaW5nL3J0bDg3MjNicy9jb3JlL3J0d193bGFuX3V0aWwuYy4KCkF0IGxp bmUgOTM4LTk0MjoKCiAgICBmb3IgKGkgPSAwOyBpIDwgKHBJRS0+bGVuZ3RoKTsgaSsrKSB7CiAg ICAgICAgaWYgKGkgIT0gMikgewogICAgICAgICAgICBwbWxtZWluZm8tPkhUX2NhcHMudS5IVF9j YXBbaV0gJj0gKHBJRS0+ZGF0YVtpXSk7CgpIVF9jYXBbXSBpcyAyNiBieXRlcyAod2lmaS5oOjM0 OSkuIHBJRS0+bGVuZ3RoIGNvbWVzIGZyb20gdGhlCldMQU5fRUlEX0hUX0NBUEFCSUxJVFkgSUUg aW4gYW4gYXNzb2NpYXRpb24gcmVzcG9uc2UgYW5kIGNhbiBiZSB1cCB0byAyNTUuClRoZSBsb29w IHdyaXRlcyB1cCB0byAyMjkgYnl0ZXMgcGFzdCB0aGUgZW5kIG9mIHRoZSBhcnJheS4KCkEgcm9n dWUgYWNjZXNzIHBvaW50IHRyaWdnZXJzIHRoaXMgYnkgc2VuZGluZyBhbiBIVCBDYXBhYmlsaXR5 IElFIHdpdGgKbGVuZ3RoID4gMjYgaW4gdGhlIGFzc29jaWF0aW9uIHJlc3BvbnNlLiBObyBhdXRo ZW50aWNhdGlvbiBpcyBuZWVkZWQuCgpUaGUgd3JpdGUgaXMgQU5ELW9ubHkgc28gaXQgY2FuIG9u bHkgY2xlYXIgYml0cyBpbiBhZGphY2VudCBzdHJ1Y3QgZmllbGRzCihIVF9pbmZvLCB3bGFuX2Jz c2lkX2V4KS4gVGhpcyBjYXVzZXMgc3RhdGUgY29ycnVwdGlvbiBhbmQgY2FuIGNyYXNoIHRoZQpk cml2ZXIuIFRoZSBSVEw4NzIzQlMgY2hpcCBpcyBpbiBhIGxhcmdlIG51bWJlciBvZiBjaGVhcCBs YXB0b3BzIGFuZCBJb1QKZGV2aWNlcy4KClN1Z2dlc3RlZCBmaXg6CgogICAgdTggaHRfY2FwX2xl biA9IG1pbl90KHU4LCBwSUUtPmxlbmd0aCwKICAgICAgICAgICAgICAgICAgICAgICAgICBzaXpl b2YocG1sbWVpbmZvLT5IVF9jYXBzLnUuSFRfY2FwKSk7CiAgICBmb3IgKGkgPSAwOyBpIDwgaHRf Y2FwX2xlbjsgaSsrKSB7CgpUZXN0ZWQgb24gbGludXgtbmV4dCBjb21taXQgZTk4ZDIxYzE3MGIw ICgyMDI2LTA1LTA4KS4KCkFsZXhhbmRydQo=