{"id":"DEBIAN-CVE-2024-53066","details":"In the Linux kernel, the following vulnerability has been resolved:  nfs: Fix KMSAN warning in decode_getfattr_attrs()  Fix the following KMSAN warning:  CPU: 1 UID: 0 PID: 7651 Comm: cp Tainted: G    B Tainted: [B]=BAD_PAGE Hardware name: QEMU Standard PC (Q35 + ICH9, 2009) ===================================================== ===================================================== BUG: KMSAN: uninit-value in decode_getfattr_attrs+0x2d6d/0x2f90  decode_getfattr_attrs+0x2d6d/0x2f90  decode_getfattr_generic+0x806/0xb00  nfs4_xdr_dec_getattr+0x1de/0x240  rpcauth_unwrap_resp_decode+0xab/0x100  rpcauth_unwrap_resp+0x95/0xc0  call_decode+0x4ff/0xb50  __rpc_execute+0x57b/0x19d0  rpc_execute+0x368/0x5e0  rpc_run_task+0xcfe/0xee0  nfs4_proc_getattr+0x5b5/0x990  __nfs_revalidate_inode+0x477/0xd00  nfs_access_get_cached+0x1021/0x1cc0  nfs_do_access+0x9f/0xae0  nfs_permission+0x1e4/0x8c0  inode_permission+0x356/0x6c0  link_path_walk+0x958/0x1330  path_lookupat+0xce/0x6b0  filename_lookup+0x23e/0x770  vfs_statx+0xe7/0x970  vfs_fstatat+0x1f2/0x2c0  __se_sys_newfstatat+0x67/0x880  __x64_sys_newfstatat+0xbd/0x120  x64_sys_call+0x1826/0x3cf0  do_syscall_64+0xd0/0x1b0  entry_SYSCALL_64_after_hwframe+0x77/0x7f  The KMSAN warning is triggered in decode_getfattr_attrs(), when calling decode_attr_mdsthreshold(). It appears that fattr-\u003emdsthreshold is not initialized.  Fix the issue by initializing fattr-\u003emdsthreshold to NULL in nfs_fattr_init().","modified":"2026-10-01T11:03:35.732981515Z","published":"2024-11-19T18:15:26.413Z","upstream":["CVE-2024-53066"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2024-53066"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.119-1"}]}],"versions":["6.1.106-1","6.1.106-2","6.1.106-3","6.1.112-1","6.1.115-1","6.1.27-1","6.1.37-1","6.1.38-1","6.1.38-2","6.1.38-2~bpo11+1","6.1.38-3","6.1.38-4","6.1.38-4~bpo11+1","6.1.52-1","6.1.55-1","6.1.55-1~bpo11+1","6.1.64-1","6.1.66-1","6.1.67-1","6.1.69-1","6.1.69-1~bpo11+1","6.1.76-1","6.1.76-1~bpo11+1","6.1.82-1","6.1.85-1","6.1.90-1","6.1.90-1~bpo11+1","6.1.94-1","6.1.94-1~bpo11+1","6.1.98-1","6.1.99-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-53066.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.11.9-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-53066.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.11.9-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-53066.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"}]}