{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2022-49685", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:21:30.441Z", "datePublished": "2025-02-26T02:24:12.143Z", "dateUpdated": "2026-05-11T19:04:42.944Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:04:42.944Z" }, "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" } }, "adp": [ { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "id": "CVE-2022-49685", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "version": "2.0.3", "timestamp": "2025-02-27T18:15:09.914625Z" } } } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-416", "description": "CWE-416 Use After Free" } ] } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-27T18:22:31.102Z" } } ] } }