{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2022-49282", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T01:49:39.298Z", "datePublished": "2025-02-26T01:56:23.679Z", "dateUpdated": "2026-05-23T15:21:50.223Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:21:50.223Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: quota: fix loop condition at f2fs_quota_sync()\n\ncnt should be passed to sb_has_quota_active() instead of type to check\nactive quota properly.\n\nMoreover, when the type is -1, the compiler with enough inline knowledge\ncan discard sb_has_quota_active() check altogether, causing a NULL pointer\ndereference at the following inode_lock(dqopt->files[cnt]):\n\n[ 2.796010] Unable to handle kernel NULL pointer dereference at virtual address 00000000000000a0\n[ 2.796024] Mem abort info:\n[ 2.796025] ESR = 0x96000005\n[ 2.796028] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 2.796029] SET = 0, FnV = 0\n[ 2.796031] EA = 0, S1PTW = 0\n[ 2.796032] Data abort info:\n[ 2.796034] ISV = 0, ISS = 0x00000005\n[ 2.796035] CM = 0, WnR = 0\n[ 2.796046] user pgtable: 4k pages, 39-bit VAs, pgdp=00000003370d1000\n[ 2.796048] [00000000000000a0] pgd=0000000000000000, pud=0000000000000000\n[ 2.796051] Internal error: Oops: 96000005 [#1] PREEMPT SMP\n[ 2.796056] CPU: 7 PID: 640 Comm: f2fs_ckpt-259:7 Tainted: G S 5.4.179-arter97-r8-64666-g2f16e087f9d8 #1\n[ 2.796057] Hardware name: Qualcomm Technologies, Inc. Lahaina MTP lemonadep (DT)\n[ 2.796059] pstate: 80c00005 (Nzcv daif +PAN +UAO)\n[ 2.796065] pc : down_write+0x28/0x70\n[ 2.796070] lr : f2fs_quota_sync+0x100/0x294\n[ 2.796071] sp : ffffffa3f48ffc30\n[ 2.796073] x29: ffffffa3f48ffc30 x28: 0000000000000000\n[ 2.796075] x27: ffffffa3f6d718b8 x26: ffffffa415fe9d80\n[ 2.796077] x25: ffffffa3f7290048 x24: 0000000000000001\n[ 2.796078] x23: 0000000000000000 x22: ffffffa3f7290000\n[ 2.796080] x21: ffffffa3f72904a0 x20: ffffffa3f7290110\n[ 2.796081] x19: ffffffa3f77a9800 x18: ffffffc020aae038\n[ 2.796083] x17: ffffffa40e38e040 x16: ffffffa40e38e6d0\n[ 2.796085] x15: ffffffa40e38e6cc x14: ffffffa40e38e6d0\n[ 2.796086] x13: 00000000000004f6 x12: 00162c44ff493000\n[ 2.796088] x11: 0000000000000400 x10: ffffffa40e38c948\n[ 2.796090] x9 : 0000000000000000 x8 : 00000000000000a0\n[ 2.796091] x7 : 0000000000000000 x6 : 0000d1060f00002a\n[ 2.796093] x5 : ffffffa3f48ff718 x4 : 000000000000000d\n[ 2.796094] x3 : 00000000060c0000 x2 : 0000000000000001\n[ 2.796096] x1 : 0000000000000000 x0 : 00000000000000a0\n[ 2.796098] Call trace:\n[ 2.796100] down_write+0x28/0x70\n[ 2.796102] f2fs_quota_sync+0x100/0x294\n[ 2.796104] block_operations+0x120/0x204\n[ 2.796106] f2fs_write_checkpoint+0x11c/0x520\n[ 2.796107] __checkpoint_and_complete_reqs+0x7c/0xd34\n[ 2.796109] issue_checkpoint_thread+0x6c/0xb8\n[ 2.796112] kthread+0x138/0x414\n[ 2.796114] ret_from_fork+0x10/0x18\n[ 2.796117] Code: aa0803e0 aa1f03e1 52800022 aa0103e9 (c8e97d02)\n[ 2.796120] ---[ end trace 96e942e8eb6a0b53 ]---\n[ 2.800116] Kernel panic - not syncing: Fatal exception\n[ 2.800120] SMP: stopping secondary CPUs" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/f2fs/super.c" ], "versions": [ { "version": "a02982545e61020c23f411b073ba5171381138e4", "lessThan": "f1d5946d47c0827bae39e1537959ce8d6f0224c5", "status": "affected", "versionType": "git" }, { "version": "2d586a3f5b7ec2f5a939db4abc9aa053c237545c", "lessThan": "e58ee6bd939b773675240f5d0f5b88a367c037c4", "status": "affected", "versionType": "git" }, { "version": "9de71ede81e6d1a111fdd868b2d78d459fa77f80", "lessThan": "f9156db0987f1b426015d56505e2c58dee70c90d", "status": "affected", "versionType": "git" }, { "version": "9de71ede81e6d1a111fdd868b2d78d459fa77f80", "lessThan": "e9ebf1e8fc50b6a9336f9aea1082d7845e568d0e", "status": "affected", "versionType": "git" }, { "version": "9de71ede81e6d1a111fdd868b2d78d459fa77f80", "lessThan": "724469814d805820cd37ea789769dba94123ff1a", "status": "affected", "versionType": "git" }, { "version": "9de71ede81e6d1a111fdd868b2d78d459fa77f80", "lessThan": "680af5b824a52faa819167628665804a14f0e0df", "status": "affected", "versionType": "git" }, { "version": "9dd5052a8a8be252990c1bb451b51f32529411ef", "status": "affected", "versionType": "git" }, { "version": "699a077aa087c17cf29c7170db71a34141e2effe", "status": "affected", "versionType": "git" }, { "version": "5.4.148", "lessThan": "5.4.189", "status": "affected", "versionType": "semver" }, { "version": "5.10.67", "lessThan": "5.10.110", "status": "affected", "versionType": "semver" }, { "version": "5.13.19", "lessThan": "5.14", "status": "affected", "versionType": "semver" }, { "version": "5.14.6", "lessThan": "5.15", "status": "affected", "versionType": "semver" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/f2fs/super.c" ], "versions": [ { "version": "5.15", "status": "affected" }, { "version": "0", "lessThan": "5.15", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.189", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.110", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.33", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.16.19", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.17.2", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.18", "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": "5.4.148", "versionEndExcluding": "5.4.189" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10.67", "versionEndExcluding": "5.10.110" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "5.15.33" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "5.16.19" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "5.17.2" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "5.18" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13.19" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14.6" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/f1d5946d47c0827bae39e1537959ce8d6f0224c5" }, { "url": "https://git.kernel.org/stable/c/e58ee6bd939b773675240f5d0f5b88a367c037c4" }, { "url": "https://git.kernel.org/stable/c/f9156db0987f1b426015d56505e2c58dee70c90d" }, { "url": "https://git.kernel.org/stable/c/e9ebf1e8fc50b6a9336f9aea1082d7845e568d0e" }, { "url": "https://git.kernel.org/stable/c/724469814d805820cd37ea789769dba94123ff1a" }, { "url": "https://git.kernel.org/stable/c/680af5b824a52faa819167628665804a14f0e0df" } ], "title": "f2fs: quota: fix loop condition at f2fs_quota_sync()", "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-2022-49282", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2025-10-01T19:45:19.295847Z" } } } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-476", "description": "CWE-476 NULL Pointer Dereference" } ] } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-01T19:47:00.807Z" } } ] } }