CVE WATCH / VULNERABILITY DETAIL
CVE-2026-87039
HIGHCVSS 7.8NVD feed
Published 4 November 2026 · tracked since 4 November 2026
Description
The user-mode syscall verifier z_vrfy_i2s_configure() in drivers/i2s/i2s_handlers.c copies the caller's struct i2s_config in from user memory and then, when cfg->frame_clk_freq is 0 (the API's "unconfigure the stream" request), jumps straight to z_impl_i2s_configure() without performing the K_SYSCAL
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
- CVE-2026-97397 HIGH 7.2
- CVE-2026-59267 HIGH 7.8
- CVE-2026-114456 MEDIUM 6.5
- CVE-2026-121925 MEDIUM 6.6
- CVE-2026-104799 HIGH 8.8
- CVE-2026-90626 HIGH 7.3
- CVE-2026-90627 MEDIUM 5.5
- CVE-2026-90628 HIGH 7.3
- CVE-2026-90629 HIGH 7.3
- CVE-2026-90634 HIGH 7.3