VDB

DEBIAN-CVE-2023-53034

DEBIAN-CVE-2023-53034 PUBLISHED CVSS 7.099999904632568 HIGH

In the Linux kernel, the following vulnerability has been resolved: ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans There is a kernel API ntb_mw_clear_trans() would pass 0 to both addr and size. This would make xlate_pos negative. [ 23.734156] switchtec switchtec0: MW 0: part 0 addr 0x0000000000000000 size 0x0000000000000000 [ 23.734158] ================================================================================ [ 23.734172] UBSAN: shift-out-of-bounds in drivers/ntb/hw/mscc/ntb_hw_switchtec.c:293:7 [ 23.734418] shift exponent -1 is negative Ensuring xlate_pos is a positive or zero before BIT.

Risk Scores

CVSS v3.1
7.099999904632568
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected Products

VendorProductVersions
Debian:11linux-6.10, *, *
Debian:11linux5.10.234-1, 5.10.178-2, 5.10.179-3
Debian:14linux0, 0, 0
Debian:12linux6.1.82-1, 6.1.90-1, 6.1.90-1~bpo11+1
Debian:13linux0, 0, 0

Timeline

  • Apr 16, 2025 CVE Published
  • Apr 28, 2026 CVE Updated
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