{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2022-49381", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:08:31.559Z", "datePublished": "2025-02-26T02:11:18.812Z", "dateUpdated": "2026-05-11T18:58:35.647Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T18:58:35.647Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\njffs2: fix memory leak in jffs2_do_fill_super\n\nIf jffs2_iget() or d_make_root() in jffs2_do_fill_super() returns\nan error, we can observe the following kmemleak report:\n\n--------------------------------------------\nunreferenced object 0xffff888105a65340 (size 64):\n comm \"mount\", pid 710, jiffies 4302851558 (age 58.239s)\n hex dump (first 32 bytes):\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n backtrace:\n [] kmem_cache_alloc_trace+0x475/0x8a0\n [] jffs2_sum_init+0x96/0x1a0\n [] jffs2_do_mount_fs+0x745/0x2120\n [] jffs2_do_fill_super+0x35c/0x810\n [] jffs2_fill_super+0x2b9/0x3b0\n [...]\nunreferenced object 0xffff8881bd7f0000 (size 65536):\n comm \"mount\", pid 710, jiffies 4302851558 (age 58.239s)\n hex dump (first 32 bytes):\n bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................\n bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................\n backtrace:\n [] kmalloc_order+0xda/0x110\n [] kmalloc_order_trace+0x21/0x130\n [] __kmalloc+0x711/0x8a0\n [] jffs2_sum_init+0xd9/0x1a0\n [] jffs2_do_mount_fs+0x745/0x2120\n [] jffs2_do_fill_super+0x35c/0x810\n [] jffs2_fill_super+0x2b9/0x3b0\n [...]\n--------------------------------------------\n\nThis is because the resources allocated in jffs2_sum_init() are not\nreleased. Call jffs2_sum_exit() to release these resources to solve\nthe problem." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/jffs2/fs.c" ], "versions": [ { "version": "e631ddba588783edd521c5a89f7b2902772fb691", "lessThan": "4ba7bbeab8009faf3a726e565d98816593ddd5b0", "status": "affected", "versionType": "git" }, { "version": "e631ddba588783edd521c5a89f7b2902772fb691", "lessThan": "4da8763a3d2b684c773b72ed80fad40bc264bc40", "status": "affected", "versionType": "git" }, { "version": "e631ddba588783edd521c5a89f7b2902772fb691", "lessThan": "28048a4cf3813b7cf5cc8cce629dfdc7951cb1c2", "status": "affected", "versionType": "git" }, { "version": "e631ddba588783edd521c5a89f7b2902772fb691", "lessThan": "d3a4fff1e7e408c32649030daa7c2c42a7e19a95", "status": "affected", "versionType": "git" }, { "version": "e631ddba588783edd521c5a89f7b2902772fb691", "lessThan": "3252d327f977b14663a10967f3b0930d6c325687", "status": "affected", "versionType": "git" }, { "version": "e631ddba588783edd521c5a89f7b2902772fb691", "lessThan": "ecc53e58596542791e82eff00702f8af7a313f70", "status": "affected", "versionType": "git" }, { "version": "e631ddba588783edd521c5a89f7b2902772fb691", "lessThan": "cf9db013e167bc8fc2ecd7a13ed97a37df0c9dab", "status": "affected", "versionType": "git" }, { "version": "e631ddba588783edd521c5a89f7b2902772fb691", "lessThan": "69295267c481545f636b69ff341b8db75aa136b9", "status": "affected", "versionType": "git" }, { "version": "e631ddba588783edd521c5a89f7b2902772fb691", "lessThan": "c14adb1cf70a984ed081c67e9d27bc3caad9537c", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/jffs2/fs.c" ], "versions": [ { "version": "2.6.15", "status": "affected" }, { "version": "0", "lessThan": "2.6.15", "status": "unaffected", "versionType": "semver" }, { "version": "4.9.318", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.283", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.247", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.198", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.122", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.47", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.17.15", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.18.4", "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": "2.6.15", "versionEndExcluding": "4.9.318" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.15", "versionEndExcluding": "4.14.283" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.15", "versionEndExcluding": "4.19.247" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.15", "versionEndExcluding": "5.4.198" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.15", "versionEndExcluding": "5.10.122" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.15", "versionEndExcluding": "5.15.47" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.15", "versionEndExcluding": "5.17.15" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.15", "versionEndExcluding": "5.18.4" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.15", "versionEndExcluding": "5.19" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/4ba7bbeab8009faf3a726e565d98816593ddd5b0" }, { "url": "https://git.kernel.org/stable/c/4da8763a3d2b684c773b72ed80fad40bc264bc40" }, { "url": "https://git.kernel.org/stable/c/28048a4cf3813b7cf5cc8cce629dfdc7951cb1c2" }, { "url": "https://git.kernel.org/stable/c/d3a4fff1e7e408c32649030daa7c2c42a7e19a95" }, { "url": "https://git.kernel.org/stable/c/3252d327f977b14663a10967f3b0930d6c325687" }, { "url": "https://git.kernel.org/stable/c/ecc53e58596542791e82eff00702f8af7a313f70" }, { "url": "https://git.kernel.org/stable/c/cf9db013e167bc8fc2ecd7a13ed97a37df0c9dab" }, { "url": "https://git.kernel.org/stable/c/69295267c481545f636b69ff341b8db75aa136b9" }, { "url": "https://git.kernel.org/stable/c/c14adb1cf70a984ed081c67e9d27bc3caad9537c" } ], "title": "jffs2: fix memory leak in jffs2_do_fill_super", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE" } }, { "other": { "type": "ssvc", "content": { "id": "CVE-2022-49381", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2025-10-01T19:41:55.283015Z" } } } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-401", "description": "CWE-401 Missing Release of Memory after Effective Lifetime" } ] } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-01T19:46:52.106Z" } } ] } }