ocfs2: validate rl_used against rl_count in refcount block validator

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-89493 · Microsoft / collected KEV context

cve-program · CVE-2026-89493

• https://git.kernel.org/stable/c/f882e9e32d017a6569b2996c63ba3864717788e6
• https://git.kernel.org/stable/c/5593b63028cb43a6cda75a65ce1db95f00ea6857
• https://git.kernel.org/stable/c/c8b02f4ee91e757b3fff556c7168b24b7ae55132
• https://git.kernel.org/stable/c/97584e93fc49a2d59252ac60467e9279f11b1b5b
• https://git.kernel.org/stable/c/af56e90cb546cb0c47bef059335365283f61d6a4
• https://git.kernel.org/stable/c/0761d2c9494424469a0d30a9da3496ca010b0b2d
• https://git.kernel.org/stable/c/04ead708e13ddcb9c39319cbe02a18cef99cb823
• https://git.kernel.org/stable/c/4ca62df6bc0708947b48da3f6a712ecb8e73929c

No related operational record is retained in the current change model.