Linux/Unix 主機上安裝了一個或多個受到弱點影響的套件，且供應商未提供可用的修補程式。

  - mISDN註解 dev->work 的資料爭用 dev->work 可在 mISDN_read() 和 mISDN_poll() 中無鎖定地重新讀取。新增 READ_ONCE()/WRITE_ONCE() 註解。錯誤KCSANmISDN_ioctl / mISDN_read 中的資料爭用寫入作業 10864 在 cpu 1misdn_add_timer drivers/isdn/mISDN/timerdev.c:175 寫入 0xffff88812d848280 (共 4 個位元組) 時發生資料爭用 [內嵌] mISDN_ioctl+0x2fb/0x550 drivers/isdn/mISDN/ timerdev.c:233 vfs_ioctl fs/ioctl.c:51 [內嵌] __do_sys_ioctl fs/ioctl.c:597 [內嵌] __se_sys_ioctl+0xce/0x140 fs/ioctl.c:583 __x64_sys_ioctl+0x43/0x50 fs/ioctl.c 583 x64_sys_call+0x14b0/0x3000 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [內嵌] do_syscall_64+0xd8/0x2c0 arch/x86/entry/syscall_64.c cpu 0: mISDN_read+0x1f2/0x470 drivers/isdn/mISDN/timerdev.c:112 do_loop_readv_writev fs/read_write.c:847 [內嵌] vfs_0x3 讀取到 0xffff88812d848280 (共 4 個位元組) /0x690 fs/read_write.c:1020 do_readv+0xe7/0x210 fs/read_write.c:1080 __do_sys_readv fs/read_write.c:1165 [內嵌]
    __se_sys_readv fs/read_write.c:1162 [內嵌] __x64_sys_readv+0x45/0x50 fs/read_write.c:1162 x64_sys_call+0x2831/0x3000 arch/x86/include/generated/asm/syscalls_64.h:20 do_syscall_x64 arch/x86/entry/ syscall_64.c:63 [內嵌] do_syscall_64+0xd8/0x2c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f 值已變更0x00000000 -> 0x00000001 (CVE-2026-23121)

請注意，Nessus 的判定取決於廠商所報告的套件是否存在。

偵測

Linux Distros 未修補的弱點：CVE-2026-23121

medium Nessus Plugin ID 299169

版本 1.23