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| author | Pengpeng Hou <pengpeng@iscas.ac.cn> | 2026-08-30 21:29:58 +0800 |
|---|---|---|
| committer | David Heidelberg <david@ixit.cz> | 2026-09-23 22:13:17 +0200 |
| commit | 7f2ea5ed588c03d481f0301e6c3d4240132383fb (patch) | |
| tree | d5acf3e617d3d993d4b2ca963367703decb0001e /tools/perf/scripts/python | |
| parent | dcab71a7011918f6fdba7adcec02d217dcb84b8d (diff) | |
nfc: st21nfca: validate ISO15693 inventory length
The ISO15693 inventory helper removes a two-byte prefix without checking
that it exists, then accepts a one-byte remainder before reading data[1] as
the DSFID.
Require the prefix and at least two remaining bytes before copying the UID
data and reading the DSFID.
Fixes: 7974728094d3 ("NFC: st21nfca: Add ISO15693 Reader/Writer support")
Signed-off-by: Pengpeng Hou <pengpeng@iscas.ac.cn>
Link: https://patch.msgid.link/20260830132958.6397-1-pengpeng@iscas.ac.cn
Signed-off-by: David Heidelberg <david@ixit.cz>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions