| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: trigger: sysfs: fix use-after-free on remove\n\nEnsure that the irq_work has completed before the trigger is freed.\n\n ==================================================================\n BUG: KASAN: use-after-free in irq_work_run_list\n Read of size 8 at addr 0000000064702248 by task python3/25\n\n Call Trace:\n irq_work_run_list\n irq_work_tick\n update_process_times\n tick_sched_handle\n tick_sched_timer\n __hrtimer_run_queues\n hrtimer_interrupt\n\n Allocated by task 25:\n kmem_cache_alloc_trace\n iio_sysfs_trig_add\n dev_attr_store\n sysfs_kf_write\n kernfs_fop_write_iter\n new_sync_write\n vfs_write\n ksys_write\n sys_write\n\n Freed by task 25:\n kfree\n iio_sysfs_trig_remove\n dev_attr_store\n sysfs_kf_write\n kernfs_fop_write_iter\n new_sync_write\n vfs_write\n ksys_write\n sys_write\n\n ==================================================================" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/iio/trigger/iio-trig-sysfs.c" |
| ], |
| "versions": [ |
| { |
| "version": "f38bc926d022ebd67baad6ac7fc22c95fbc6238c", |
| "lessThan": "d6111e7bdb8ec27eb43d01c4cd4ff1620a75f7f2", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "f38bc926d022ebd67baad6ac7fc22c95fbc6238c", |
| "lessThan": "fd5d8fb298a2866c337da635c79d63c3afabcaf7", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "f38bc926d022ebd67baad6ac7fc22c95fbc6238c", |
| "lessThan": "31ff3309b47d98313c61b8301bf595820cc3cc33", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "f38bc926d022ebd67baad6ac7fc22c95fbc6238c", |
| "lessThan": "5e39397d60dacc7f5d81d442c1c958eaaaf31128", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "f38bc926d022ebd67baad6ac7fc22c95fbc6238c", |
| "lessThan": "b07a30a774b3c3e584a68dc91779c68ea2da4813", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "f38bc926d022ebd67baad6ac7fc22c95fbc6238c", |
| "lessThan": "4687c3f955240ca2a576bdc3f742d4d915b6272d", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "f38bc926d022ebd67baad6ac7fc22c95fbc6238c", |
| "lessThan": "4ef1e521be610b720daeb7cf899fedc7db0274c4", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "f38bc926d022ebd67baad6ac7fc22c95fbc6238c", |
| "lessThan": "78601726d4a59a291acc5a52da1d3a0a6831e4e8", |
| "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/iio/trigger/iio-trig-sysfs.c" |
| ], |
| "versions": [ |
| { |
| "version": "3.7", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "3.7", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.9.321", |
| "lessThanOrEqual": "4.9.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.14.286", |
| "lessThanOrEqual": "4.14.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.19.250", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.202", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.127", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.51", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.18.8", |
| "lessThanOrEqual": "5.18.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.19", |
| "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": "3.7", |
| "versionEndExcluding": "4.9.321" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.7", |
| "versionEndExcluding": "4.14.286" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.7", |
| "versionEndExcluding": "4.19.250" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.7", |
| "versionEndExcluding": "5.4.202" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.7", |
| "versionEndExcluding": "5.10.127" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.7", |
| "versionEndExcluding": "5.15.51" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.7", |
| "versionEndExcluding": "5.18.8" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.7", |
| "versionEndExcluding": "5.19" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/d6111e7bdb8ec27eb43d01c4cd4ff1620a75f7f2" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/fd5d8fb298a2866c337da635c79d63c3afabcaf7" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/31ff3309b47d98313c61b8301bf595820cc3cc33" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/5e39397d60dacc7f5d81d442c1c958eaaaf31128" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/b07a30a774b3c3e584a68dc91779c68ea2da4813" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/4687c3f955240ca2a576bdc3f742d4d915b6272d" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/4ef1e521be610b720daeb7cf899fedc7db0274c4" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/78601726d4a59a291acc5a52da1d3a0a6831e4e8" |
| } |
| ], |
| "title": "iio: trigger: sysfs: fix use-after-free on remove", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2022-49685", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
