| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "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" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2022-49022", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
