{"id":"DEBIAN-CVE-2024-49887","details":"In the Linux kernel, the following vulnerability has been resolved:  f2fs: fix to don't panic system for no free segment fault injection  f2fs: fix to don't panic system for no free segment fault injection  syzbot reports a f2fs bug as below:  F2FS-fs (loop0): inject no free segment in get_new_segment of __allocate_new_segment+0x1ce/0x940 fs/f2fs/segment.c:3167 F2FS-fs (loop0): Stopped filesystem due to reason: 7 ------------[ cut here ]------------ kernel BUG at fs/f2fs/segment.c:2748! CPU: 0 UID: 0 PID: 5109 Comm: syz-executor304 Not tainted 6.11.0-rc6-syzkaller-00363-g89f5e14d05b4 #0 RIP: 0010:get_new_segment fs/f2fs/segment.c:2748 [inline] RIP: 0010:new_curseg+0x1f61/0x1f70 fs/f2fs/segment.c:2836 Call Trace:  __allocate_new_segment+0x1ce/0x940 fs/f2fs/segment.c:3167  f2fs_allocate_new_section fs/f2fs/segment.c:3181 [inline]  f2fs_allocate_pinning_section+0xfa/0x4e0 fs/f2fs/segment.c:3195  f2fs_expand_inode_data+0x5d6/0xbb0 fs/f2fs/file.c:1799  f2fs_fallocate+0x448/0x960 fs/f2fs/file.c:1903  vfs_fallocate+0x553/0x6c0 fs/open.c:334  do_vfs_ioctl+0x2592/0x2e50 fs/ioctl.c:886  __do_sys_ioctl fs/ioctl.c:905 [inline]  __se_sys_ioctl+0x81/0x170 fs/ioctl.c:893  do_syscall_x64 arch/x86/entry/common.c:52 [inline]  do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83  entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0010:get_new_segment fs/f2fs/segment.c:2748 [inline] RIP: 0010:new_curseg+0x1f61/0x1f70 fs/f2fs/segment.c:2836  The root cause is when we inject no free segment fault into f2fs, we should not panic system, fix it.","modified":"2026-09-15T09:03:15.236947579Z","published":"2024-10-21T18:15:11.360Z","upstream":["CVE-2024-49887"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2024-49887"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.11.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-49887.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.11.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-49887.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"}]}