{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-49274","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T01:49:39.297Z","datePublished":"2025-02-26T01:56:19.586Z","dateUpdated":"2025-05-04T08:33:57.145Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:33:57.145Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nocfs2: fix crash when mount with quota enabled\n\nThere is a reported crash when mounting ocfs2 with quota enabled.\n\n  RIP: 0010:ocfs2_qinfo_lock_res_init+0x44/0x50 [ocfs2]\n  Call Trace:\n    ocfs2_local_read_info+0xb9/0x6f0 [ocfs2]\n    dquot_load_quota_sb+0x216/0x470\n    dquot_load_quota_inode+0x85/0x100\n    ocfs2_enable_quotas+0xa0/0x1c0 [ocfs2]\n    ocfs2_fill_super.cold+0xc8/0x1bf [ocfs2]\n    mount_bdev+0x185/0x1b0\n    legacy_get_tree+0x27/0x40\n    vfs_get_tree+0x25/0xb0\n    path_mount+0x465/0xac0\n    __x64_sys_mount+0x103/0x140\n\nIt is caused by when initializing dqi_gqlock, the corresponding dqi_type\nand dqi_sb are not properly initialized.\n\nThis issue is introduced by commit 6c85c2c72819, which wants to avoid\naccessing uninitialized variables in error cases.  So make global quota\ninfo properly initialized."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ocfs2/quota_global.c","fs/ocfs2/quota_local.c"],"versions":[{"version":"6c85c2c728193d19d6a908ae9fb312d0325e65ca","lessThan":"7c5312fdb1dcfdc1951b018669af88d5d6420b31","status":"affected","versionType":"git"},{"version":"6c85c2c728193d19d6a908ae9fb312d0325e65ca","lessThan":"01931e1c4e3de5d777253acae64c0e8fd071a1dd","status":"affected","versionType":"git"},{"version":"6c85c2c728193d19d6a908ae9fb312d0325e65ca","lessThan":"eda31f77317647b9fbf889779ee1fb6907651865","status":"affected","versionType":"git"},{"version":"6c85c2c728193d19d6a908ae9fb312d0325e65ca","lessThan":"de19433423c7bedabbd4f9a25f7dbc62c5e78921","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/ocfs2/quota_global.c","fs/ocfs2/quota_local.c"],"versions":[{"version":"5.15","status":"affected"},{"version":"0","lessThan":"5.15","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":"5.15","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"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7c5312fdb1dcfdc1951b018669af88d5d6420b31"},{"url":"https://git.kernel.org/stable/c/01931e1c4e3de5d777253acae64c0e8fd071a1dd"},{"url":"https://git.kernel.org/stable/c/eda31f77317647b9fbf889779ee1fb6907651865"},{"url":"https://git.kernel.org/stable/c/de19433423c7bedabbd4f9a25f7dbc62c5e78921"}],"title":"ocfs2: fix crash when mount with quota enabled","x_generator":{"engine":"bippy-1.2.0"}}}}