{"id":"DEBIAN-CVE-2023-53703","details":"In the Linux kernel, the following vulnerability has been resolved:  HID: amd_sfh: Fix for shift-out-of-bounds  Shift operation of 'exp' and 'shift' variables exceeds the maximum number of shift values in the u32 range leading to UBSAN shift-out-of-bounds.  ... [    6.120512] UBSAN: shift-out-of-bounds in drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c:149:50 [    6.120598] shift exponent 104 is too large for 64-bit type 'long unsigned int' [    6.120659] CPU: 4 PID: 96 Comm: kworker/4:1 Not tainted 6.4.0amd_1-next-20230519-dirty #10 [    6.120665] Hardware name: AMD Birman-PHX/Birman-PHX, BIOS SFH_with_HPD_SEN.FD 04/05/2023 [    6.120667] Workqueue: events amd_sfh_work_buffer [amd_sfh] [    6.120687] Call Trace: [    6.120690]  \u003cTASK\u003e [    6.120694]  dump_stack_lvl+0x48/0x70 [    6.120704]  dump_stack+0x10/0x20 [    6.120707]  ubsan_epilogue+0x9/0x40 [    6.120716]  __ubsan_handle_shift_out_of_bounds+0x10f/0x170 [    6.120720]  ? psi_group_change+0x25f/0x4b0 [    6.120729]  float_to_int.cold+0x18/0xba [amd_sfh] [    6.120739]  get_input_rep+0x57/0x340 [amd_sfh] [    6.120748]  ? __schedule+0xba7/0x1b60 [    6.120756]  ? __pfx_get_input_rep+0x10/0x10 [amd_sfh] [    6.120764]  amd_sfh_work_buffer+0x91/0x180 [amd_sfh] [    6.120772]  process_one_work+0x229/0x430 [    6.120780]  worker_thread+0x4a/0x3c0 [    6.120784]  ? __pfx_worker_thread+0x10/0x10 [    6.120788]  kthread+0xf7/0x130 [    6.120792]  ? __pfx_kthread+0x10/0x10 [    6.120795]  ret_from_fork+0x29/0x50 [    6.120804]  \u003c/TASK\u003e ...  Fix this by adding the condition to validate shift ranges.","modified":"2026-09-15T08:47:49.294540827Z","published":"2025-10-22T14:15:44.873Z","upstream":["CVE-2023-53703"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2023-53703"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.52-1"}]}],"versions":["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"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53703.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4.11-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53703.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4.11-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53703.json"}}],"schema_version":"1.9.0"}