{"id":"CVE-2021-47340","details":"In the Linux kernel, the following vulnerability has been resolved:\n\njfs: fix GPF in diFree\n\nAvoid passing inode with\nJFS_SBI(inode-\u003ei_sb)-\u003eipimap == NULL to\ndiFree()[1]. GFP will appear:\n\n\tstruct inode *ipimap = JFS_SBI(ip-\u003ei_sb)-\u003eipimap;\n\tstruct inomap *imap = JFS_IP(ipimap)-\u003ei_imap;\n\nJFS_IP() will return invalid pointer when ipimap == NULL\n\nCall Trace:\n diFree+0x13d/0x2dc0 fs/jfs/jfs_imap.c:853 [1]\n jfs_evict_inode+0x2c9/0x370 fs/jfs/inode.c:154\n evict+0x2ed/0x750 fs/inode.c:578\n iput_final fs/inode.c:1654 [inline]\n iput.part.0+0x3fe/0x820 fs/inode.c:1680\n iput+0x58/0x70 fs/inode.c:1670","modified":"2026-03-15T22:43:11.163723Z","published":"2024-05-21T15:15:20.770Z","related":["SUSE-SU-2024:2010-1","SUSE-SU-2024:2185-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/9d574f985fe33efd6911f4d752de6f485a1ea732"},{"type":"FIX","url":"https://git.kernel.org/stable/c/3bb27e27240289b47d3466f647a55c567adbdc3a"},{"type":"FIX","url":"https://git.kernel.org/stable/c/42f102ea1943ecb10a0756bf75424de5d1d5beed"},{"type":"FIX","url":"https://git.kernel.org/stable/c/8018936950360f1c503bb385e158cfc5e4945d18"},{"type":"FIX","url":"https://git.kernel.org/stable/c/a21e5cb1a64c904f1f0ef7b2d386fc7d2b1d2ce2"},{"type":"FIX","url":"https://git.kernel.org/stable/c/aff8d95b69051d0cf4acc3d91f22299fdbb9dfb3"},{"type":"FIX","url":"https://git.kernel.org/stable/c/49def1b0644892e3b113673c13d650c3060b43bc"},{"type":"FIX","url":"https://git.kernel.org/stable/c/745c9a59422c63f661f4374ed5181740db4130a1"},{"type":"FIX","url":"https://git.kernel.org/stable/c/7bde24bde490f3139eee147efc6d60d6040fe975"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47340.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"4.4.276"}]},{"events":[{"introduced":"4.5"},{"fixed":"4.9.276"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.240"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.198"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.133"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.51"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.12.18"}]},{"events":[{"introduced":"5.13"},{"fixed":"5.13.3"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}