CVE-2026-89726

A flaw was found in the Linux kernel's ucs2strnlen function. This vulnerability occurs because the function checks the current character before verifying if the maximum allowed length has been reached. If the input string is not properly terminated within the specified bounds, an attacker could...

CVE-2026-89726

In the Linux kernel, the following vulnerability has been resolved: lib/ucs2string.c: fix out-of-bounds read in ucs2strnlen Patch series "lib/ucs2string.c: fix out-of-bounds read in ucs2strnlen", v2. This series fixes an off-by-one out-of-bounds read in ucs2strnlen. The first patch is the real fi...

CVE-2026-89726 lib/ucs2_string.c: fix out-of-bounds read in ucs2_strnlen()

In the Linux kernel, the following vulnerability has been resolved: lib/ucs2string.c: fix out-of-bounds read in ucs2strnlen Patch series "lib/ucs2string.c: fix out-of-bounds read in ucs2strnlen", v2. This series fixes an off-by-one out-of-bounds read in ucs2strnlen. The first patch is the real fi...

EUVD-2026-76638

In the Linux kernel, the following vulnerability has been resolved: lib/ucs2string.c: fix out-of-bounds read in ucs2strnlen Patch series "lib/ucs2string.c: fix out-of-bounds read in ucs2strnlen", v2. This series fixes an off-by-one out-of-bounds read in ucs2strnlen. The first patch is the real fi...

CVE-2026-89726

CVE-2026-89726 is an off-by-one out-of-bounds read in the Linux kernel's lib/ucs2_string.c, specifically in the ucs2_strnlen() function. The root cause is that ucs2_strnlen() checks the current character before verifying whether the caller-provided maximum length has been reached. If the input is...