{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47029","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-27T18:42:55.962Z","datePublished":"2024-02-28T08:13:39.603Z","dateUpdated":"2025-05-04T07:02:37.339Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:02:37.339Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmt76: connac: fix kernel warning adding monitor interface\n\nFix the following kernel warning adding a monitor interface in\nmt76_connac_mcu_uni_add_dev routine.\n\n[  507.984882] ------------[ cut here ]------------\n[  507.989515] WARNING: CPU: 1 PID: 3017 at mt76_connac_mcu_uni_add_dev+0x178/0x190 [mt76_connac_lib]\n[  508.059379] CPU: 1 PID: 3017 Comm: ifconfig Not tainted 5.4.98 #0\n[  508.065461] Hardware name: MT7622_MT7531 RFB (DT)\n[  508.070156] pstate: 80000005 (Nzcv daif -PAN -UAO)\n[  508.074939] pc : mt76_connac_mcu_uni_add_dev+0x178/0x190 [mt76_connac_lib]\n[  508.081806] lr : mt7921_eeprom_init+0x1288/0x1cb8 [mt7921e]\n[  508.087367] sp : ffffffc013a33930\n[  508.090671] x29: ffffffc013a33930 x28: ffffff801e628ac0\n[  508.095973] x27: ffffff801c7f1200 x26: ffffff801c7eb008\n[  508.101275] x25: ffffff801c7eaef0 x24: ffffff801d025610\n[  508.106577] x23: ffffff801d022990 x22: ffffff801d024de8\n[  508.111879] x21: ffffff801d0226a0 x20: ffffff801c7eaee8\n[  508.117181] x19: ffffff801d0226a0 x18: 000000005d00b000\n[  508.122482] x17: 00000000ffffffff x16: 0000000000000000\n[  508.127785] x15: 0000000000000080 x14: ffffff801d704000\n[  508.133087] x13: 0000000000000040 x12: 0000000000000002\n[  508.138389] x11: 000000000000000c x10: 0000000000000000\n[  508.143691] x9 : 0000000000000020 x8 : 0000000000000001\n[  508.148992] x7 : 0000000000000000 x6 : 0000000000000000\n[  508.154294] x5 : ffffff801c7eaee8 x4 : 0000000000000006\n[  508.159596] x3 : 0000000000000001 x2 : 0000000000000000\n[  508.164898] x1 : ffffff801c7eac08 x0 : ffffff801d0226a0\n[  508.170200] Call trace:\n[  508.172640]  mt76_connac_mcu_uni_add_dev+0x178/0x190 [mt76_connac_lib]\n[  508.179159]  mt7921_eeprom_init+0x1288/0x1cb8 [mt7921e]\n[  508.184394]  drv_add_interface+0x34/0x88 [mac80211]\n[  508.189271]  ieee80211_add_virtual_monitor+0xe0/0xb48 [mac80211]\n[  508.195277]  ieee80211_do_open+0x86c/0x918 [mac80211]\n[  508.200328]  ieee80211_do_open+0x900/0x918 [mac80211]\n[  508.205372]  __dev_open+0xcc/0x150\n[  508.208763]  __dev_change_flags+0x134/0x198\n[  508.212937]  dev_change_flags+0x20/0x60\n[  508.216764]  devinet_ioctl+0x3e8/0x748\n[  508.220503]  inet_ioctl+0x1e4/0x350\n[  508.223983]  sock_do_ioctl+0x48/0x2a0\n[  508.227635]  sock_ioctl+0x310/0x4f8\n[  508.231116]  do_vfs_ioctl+0xa4/0xac0\n[  508.234681]  ksys_ioctl+0x44/0x90\n[  508.237985]  __arm64_sys_ioctl+0x1c/0x48\n[  508.241901]  el0_svc_common.constprop.1+0x7c/0x100\n[  508.246681]  el0_svc_handler+0x18/0x20\n[  508.250421]  el0_svc+0x8/0x1c8\n[  508.253465] ---[ end trace c7b90fee13d72c39 ]---\n[  508.261278] ------------[ cut here ]------------"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c"],"versions":[{"version":"d0e274af2f2e44b9d496f5d2c0431fdd2ea76fb8","lessThan":"2554b9cb4b5e097c6071ec3ed5bc7c665c477ca7","status":"affected","versionType":"git"},{"version":"d0e274af2f2e44b9d496f5d2c0431fdd2ea76fb8","lessThan":"c996f0346e40e3b1ac2ebaf0681df898fb157f60","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c"],"versions":[{"version":"5.12","status":"affected"},{"version":"0","lessThan":"5.12","status":"unaffected","versionType":"semver"},{"version":"5.12.4","lessThanOrEqual":"5.12.*","status":"unaffected","versionType":"semver"},{"version":"5.13","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"5.12.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"5.13"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/2554b9cb4b5e097c6071ec3ed5bc7c665c477ca7"},{"url":"https://git.kernel.org/stable/c/c996f0346e40e3b1ac2ebaf0681df898fb157f60"}],"title":"mt76: connac: fix kernel warning adding monitor interface","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47029","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-02-28T19:17:42.815414Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:13:37.070Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:24:39.808Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/2554b9cb4b5e097c6071ec3ed5bc7c665c477ca7","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/c996f0346e40e3b1ac2ebaf0681df898fb157f60","tags":["x_transferred"]}]}]}}