ext4: avoid potential buffer over-read in parse_apply_sb_mount_options()

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

CVE-2025-40198 · Microsoft / collected KEV context

cve-program · CVE-2025-40198

• https://git.kernel.org/stable/c/7bf46ff83a0ef11836e38ebd72cdc5107209342d
• https://git.kernel.org/stable/c/b2bac84fde28fb6a88817b8b761abda17a1d300b
• https://git.kernel.org/stable/c/e651294218d2684302ee5ed95ccf381646f3e5b4
• https://git.kernel.org/stable/c/01829af7656b56d83682b3491265d583d502e502
• https://git.kernel.org/stable/c/2a0cf438320cdb783e0378570744c0ef0d83e934
• https://git.kernel.org/stable/c/a6e94557cd05adc82fae0400f6e17745563e5412
• https://git.kernel.org/stable/c/8ecb790ea8c3fc69e77bace57f14cf0d7c177bd8

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