{"dataType":"CVE_RECORD","dataVersion":"5.1","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":"2025-10-01T19:47:00.807Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T12:44:24.709Z"},"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"}]},{"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"}}]}}