{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-49022","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-08-22T01:27:53.649Z","datePublished":"2024-10-21T20:06:29.239Z","dateUpdated":"2025-05-04T08:28:15.655Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:28:15.655Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac8021: fix possible oob access in ieee80211_get_rate_duration\n\nFix possible out-of-bound access in ieee80211_get_rate_duration routine\nas reported by the following UBSAN report:\n\nUBSAN: array-index-out-of-bounds in net/mac80211/airtime.c:455:47\nindex 15 is out of range for type 'u16 [12]'\nCPU: 2 PID: 217 Comm: kworker/u32:10 Not tainted 6.1.0-060100rc3-generic\nHardware name: Acer Aspire TC-281/Aspire TC-281, BIOS R01-A2 07/18/2017\nWorkqueue: mt76 mt76u_tx_status_data [mt76_usb]\nCall Trace:\n <TASK>\n show_stack+0x4e/0x61\n dump_stack_lvl+0x4a/0x6f\n dump_stack+0x10/0x18\n ubsan_epilogue+0x9/0x43\n __ubsan_handle_out_of_bounds.cold+0x42/0x47\nieee80211_get_rate_duration.constprop.0+0x22f/0x2a0 [mac80211]\n ? ieee80211_tx_status_ext+0x32e/0x640 [mac80211]\n ieee80211_calc_rx_airtime+0xda/0x120 [mac80211]\n ieee80211_calc_tx_airtime+0xb4/0x100 [mac80211]\n mt76x02_send_tx_status+0x266/0x480 [mt76x02_lib]\n mt76x02_tx_status_data+0x52/0x80 [mt76x02_lib]\n mt76u_tx_status_data+0x67/0xd0 [mt76_usb]\n process_one_work+0x225/0x400\n worker_thread+0x50/0x3e0\n ? process_one_work+0x400/0x400\n kthread+0xe9/0x110\n ? kthread_complete_and_exit+0x20/0x20\n ret_from_fork+0x22/0x30"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/airtime.c"],"versions":[{"version":"db3e1c40cf2f973fbdd52ae0b59a9472b1c04f4a","lessThan":"0184ede0ec61b9cd075babfaa45081b1bf322234","status":"affected","versionType":"git"},{"version":"db3e1c40cf2f973fbdd52ae0b59a9472b1c04f4a","lessThan":"59b54f0563b6546c94bdb6823d3b382c75407019","status":"affected","versionType":"git"},{"version":"db3e1c40cf2f973fbdd52ae0b59a9472b1c04f4a","lessThan":"f0fcad4c7201ecfaa17357f4ce0c50b4708df22d","status":"affected","versionType":"git"},{"version":"db3e1c40cf2f973fbdd52ae0b59a9472b1c04f4a","lessThan":"3e8f7abcc3473bc9603323803aeaed4ffcc3a2ab","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/airtime.c"],"versions":[{"version":"5.5","status":"affected"},{"version":"0","lessThan":"5.5","status":"unaffected","versionType":"semver"},{"version":"5.10.158","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.82","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.0.12","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1","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":"5.5","versionEndExcluding":"5.10.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.15.82"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"6.0.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"6.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/0184ede0ec61b9cd075babfaa45081b1bf322234"},{"url":"https://git.kernel.org/stable/c/59b54f0563b6546c94bdb6823d3b382c75407019"},{"url":"https://git.kernel.org/stable/c/f0fcad4c7201ecfaa17357f4ce0c50b4708df22d"},{"url":"https://git.kernel.org/stable/c/3e8f7abcc3473bc9603323803aeaed4ffcc3a2ab"}],"title":"wifi: mac8021: fix possible oob access in ieee80211_get_rate_duration","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-49022","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-22T13:12:26.001640Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-22T13:18:37.055Z"}}]}}