{"id":"DEBIAN-CVE-2021-47340","details":"In the Linux kernel, the following vulnerability has been resolved:  jfs: fix GPF in diFree  Avoid passing inode with JFS_SBI(inode-\u003ei_sb)-\u003eipimap == NULL to diFree()[1]. GFP will appear:  \tstruct inode *ipimap = JFS_SBI(ip-\u003ei_sb)-\u003eipimap; \tstruct inomap *imap = JFS_IP(ipimap)-\u003ei_imap;  JFS_IP() will return invalid pointer when ipimap == NULL  Call Trace:  diFree+0x13d/0x2dc0 fs/jfs/jfs_imap.c:853 [1]  jfs_evict_inode+0x2c9/0x370 fs/jfs/inode.c:154  evict+0x2ed/0x750 fs/inode.c:578  iput_final fs/inode.c:1654 [inline]  iput.part.0+0x3fe/0x820 fs/inode.c:1680  iput+0x58/0x70 fs/inode.c:1670","modified":"2026-09-15T09:02:39.874822330Z","published":"2024-05-21T15:15:20.770Z","upstream":["CVE-2021-47340"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2021-47340"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.6-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-47340.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.6-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-47340.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.6-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-47340.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}