{"id":"DEBIAN-CVE-2021-47028","details":"In the Linux kernel, the following vulnerability has been resolved:  mt76: mt7915: fix txrate reporting  Properly check rate_info to fix unexpected reporting.  [ 1215.161863] Call trace: [ 1215.164307]  cfg80211_calculate_bitrate+0x124/0x200 [cfg80211] [ 1215.170139]  ieee80211s_update_metric+0x80/0xc0 [mac80211] [ 1215.175624]  ieee80211_tx_status_ext+0x508/0x838 [mac80211] [ 1215.181190]  mt7915_mcu_get_rx_rate+0x28c/0x8d0 [mt7915e] [ 1215.186580]  mt7915_mac_tx_free+0x324/0x7c0 [mt7915e] [ 1215.191623]  mt7915_queue_rx_skb+0xa8/0xd0 [mt7915e] [ 1215.196582]  mt76_dma_cleanup+0x7b0/0x11d0 [mt76] [ 1215.201276]  __napi_poll+0x38/0xf8 [ 1215.204668]  napi_workfn+0x40/0x80 [ 1215.208062]  process_one_work+0x1fc/0x390 [ 1215.212062]  worker_thread+0x48/0x4d0 [ 1215.215715]  kthread+0x120/0x128 [ 1215.218935]  ret_from_fork+0x10/0x1c","modified":"2026-08-05T09:00:25.884557872Z","published":"2024-02-28T09:15:39.430Z","upstream":["CVE-2021-47028"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2021-47028"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:11","purl":"pkg:deb/debian/linux?arch=source&distro=bullseye"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.10.103-1","5.10.103-1~bpo10+1","5.10.106-1","5.10.113-1","5.10.120-1","5.10.120-1~bpo10+1","5.10.127-1","5.10.127-2","5.10.127-2~bpo10+1","5.10.136-1","5.10.140-1","5.10.148-1","5.10.149-1","5.10.149-2","5.10.158-1","5.10.158-2","5.10.162-1","5.10.178-1","5.10.178-2","5.10.178-3","5.10.179-1","5.10.179-2","5.10.179-3","5.10.179-4","5.10.179-5","5.10.191-1","5.10.197-1","5.10.205-1","5.10.205-2","5.10.209-1","5.10.209-2","5.10.216-1","5.10.218-1","5.10.221-1","5.10.223-1","5.10.226-1","5.10.234-1","5.10.237-1","5.10.244-1","5.10.247-1","5.10.249-1","5.10.251-1","5.10.251-3","5.10.251-4","5.10.251-5","5.10.257-1","5.10.259-1","5.10.262-1","5.10.46-4","5.10.46-5","5.10.70-1","5.10.70-1~bpo10+1","5.10.84-1","5.10.92-1","5.10.92-1~bpo10+1","5.10.92-2","5.13.12-1~exp1","5.13.9-1~exp1","5.13.9-1~exp2","5.14-1~exp1","5.14-1~exp2","5.14.1-1~exp1","5.14.12-1","5.14.16-1","5.14.2-1~exp1","5.14.3-1~exp1","5.14.6-1","5.14.6-2","5.14.6-3","5.14.9-1","5.14.9-2","5.14.9-2~bpo11+1","5.15-1~exp1","5.15.1-1~exp1","5.15.15-1","5.15.15-2","5.15.15-2~bpo11+1","5.15.2-1~exp1","5.15.3-1","5.15.5-1","5.15.5-2","5.15.5-2~bpo11+1","5.16.10-1","5.16.11-1","5.16.11-1~bpo11+1","5.16.12-1","5.16.12-1~bpo11+1","5.16.14-1","5.16.18-1","5.16.3-1~exp1","5.16.4-1~exp1","5.16.7-1","5.16.7-2","5.16~rc1-1~exp1","5.16~rc3-1~exp1","5.16~rc4-1~exp1","5.16~rc5-1~exp1","5.16~rc6-1~exp1","5.16~rc7-1~exp1","5.16~rc8-1~exp1","5.17.1-1~exp1","5.17.11-1","5.17.3-1","5.17.6-1","5.17~rc3-1~exp1","5.17~rc4-1~exp1","5.17~rc5-1~exp1","5.17~rc6-1~exp1","5.17~rc7-1~exp1","5.17~rc8-1~exp1","5.18-1~exp1","5.18.14-1","5.18.14-1~bpo11+1","5.18.16-1","5.18.16-1~bpo11+1","5.18.2-1","5.18.2-1~bpo11+1","5.18.5-1","5.19-1~exp1","5.19.11-1","5.19.11-1~bpo11+1","5.19.6-1","5.19~rc4-1~exp1","5.19~rc6-1~exp1","6.0-1~exp1","6.0.10-1","6.0.10-2","6.0.12-1","6.0.12-1+alpha","6.0.12-1~bpo11+1","6.0.2-1","6.0.3-1","6.0.3-1~bpo11+1","6.0.5-1","6.0.6-1","6.0.6-2","6.0.7-1","6.0.8-1","6.0~rc7-1~exp1","6.1.1-1~exp1","6.1.1-1~exp2","6.1.106-1","6.1.106-2","6.1.106-3","6.1.11-1","6.1.112-1","6.1.115-1","6.1.119-1","6.1.12-1","6.1.12-1~bpo11+1","6.1.123-1","6.1.124-1","6.1.128-1","6.1.129-1","6.1.133-1","6.1.135-1","6.1.137-1","6.1.139-1","6.1.140-1","6.1.147-1","6.1.148-1","6.1.15-1","6.1.15-1~bpo11+1","6.1.153-1","6.1.158-1","6.1.159-1","6.1.162-1","6.1.164-1","6.1.170-1","6.1.170-2","6.1.170-3","6.1.172-1","6.1.174-1","6.1.176-1","6.1.177-1","6.1.180-1","6.1.2-1~exp1","6.1.20-1","6.1.20-1~bpo11+1","6.1.20-2","6.1.20-2~bpo11+1","6.1.25-1","6.1.27-1","6.1.27-1~bpo11+1","6.1.37-1","6.1.38-1","6.1.38-2","6.1.38-2~bpo11+1","6.1.38-3","6.1.38-4","6.1.38-4~bpo11+1","6.1.4-1","6.1.52-1","6.1.55-1","6.1.55-1~bpo11+1","6.1.64-1","6.1.66-1","6.1.67-1","6.1.69-1","6.1.69-1~bpo11+1","6.1.7-1","6.1.76-1","6.1.76-1~bpo11+1","6.1.8-1","6.1.8-1+sh4","6.1.82-1","6.1.85-1","6.1.90-1","6.1.90-1~bpo11+1","6.1.94-1","6.1.94-1~bpo11+1","6.1.98-1","6.1.99-1","6.10-1~exp1","6.10.1-1~exp1","6.10.11-1","6.10.11-1~bpo12+1","6.10.12-1","6.10.3-1","6.10.4-1","6.10.6-1","6.10.6-1~bpo12+1","6.10.7-1","6.10.9-1","6.11-1~exp1","6.11.10-1","6.11.10-1~bpo12+1","6.11.2-1","6.11.4-1","6.11.5-1","6.11.5-1~bpo12+1","6.11.6-1","6.11.7-1","6.11.9-1","6.11~rc4-1~exp1","6.11~rc5-1~exp1","6.12.10-1","6.12.100-1","6.12.11-1","6.12.11-1+alpha","6.12.11-1+alpha.1","6.12.12-1","6.12.12-1~bpo12+1","6.12.13-1","6.12.15-1","6.12.16-1","6.12.17-1","6.12.19-1","6.12.20-1","6.12.21-1","6.12.22-1","6.12.22-1~bpo12+1","6.12.25-1","6.12.27-1","6.12.27-1~bpo12+1","6.12.29-1","6.12.3-1","6.12.30-1","6.12.30-1~bpo12+1","6.12.31-1","6.12.32-1","6.12.32-1~bpo12+1","6.12.33-1","6.12.33-1~bpo12+1","6.12.35-1","6.12.35-1~bpo12+1","6.12.37-1","6.12.38-1","6.12.38-1~bpo12+1","6.12.41-1","6.12.43-1","6.12.43-1~bpo12+1","6.12.48-1","6.12.5-1","6.12.57-1","6.12.57-1~bpo12+1","6.12.6-1","6.12.63-1","6.12.63-1~bpo12+1","6.12.69-1","6.12.69-1~bpo12+1","6.12.73-1","6.12.73-1~bpo12+1","6.12.74-1","6.12.74-2","6.12.74-2~bpo12+1","6.12.8-1","6.12.85-1","6.12.85-1~bpo12+1","6.12.86-1","6.12.86-1~bpo12+1","6.12.88-1","6.12.88-1~bpo12+1","6.12.9-1","6.12.9-1+alpha","6.12.9-1~bpo12+1","6.12.90-1","6.12.90-1~bpo12+1","6.12.90-2","6.12.90-2~bpo12+1","6.12.94-1","6.12.94-1~bpo12+1","6.12.95-1","6.12.95-1~bpo12+1","6.12.96-1","6.12~rc6-1~exp1","6.13.10-1~exp1","6.13.11-1~exp1","6.13.2-1~exp1","6.13.3-1~exp1","6.13.4-1~exp1","6.13.5-1~exp1","6.13.6-1~exp1","6.13.7-1~exp1","6.13.8-1~exp1","6.13.9-1~exp1","6.13~rc6-1~exp1","6.13~rc7-1~exp1","6.14.3-1~exp1","6.14.5-1~exp1","6.14.6-1~exp1","6.15-1~exp1","6.15.1-1~exp1","6.15.2-1~exp1","6.15.3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