can: bcm: add locking when updating filter and timer values

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

CVE-2026-72121 · Microsoft / collected KEV context

cve-program · CVE-2026-72121

• https://git.kernel.org/stable/c/96994180bd7b248b0cc698afe926e23fc1bda59b
• https://git.kernel.org/stable/c/caa8704a7f3cb7806331596195385437126ecb3a
• https://git.kernel.org/stable/c/a7c369e7da8203e2b5be12bbcac7b9ab2ed5b658
• https://git.kernel.org/stable/c/a7eb6db1cd3f7b556a301dc1265945ad112089f7
• https://git.kernel.org/stable/c/834cbca3b12e46887f7a9b35f1981a888360ea4c
• https://git.kernel.org/stable/c/19b1994069dd29478ba767de1f98f14a088198dc
• https://git.kernel.org/stable/c/fc9f5ee1b073bd233d9c604e338af4ebb42cbc33
• https://git.kernel.org/stable/c/749179c2e25b95d22499ed29096b3e02d6dfd2b4

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