CVSS 5.5 · Medium EPSS 0,19%
Kerentanan pada linux kernel, debian linux. Skor CVSS 3.1 5.5 (Medium) menurut NVD.
In the Linux kernel, the following vulnerability has been resolved: drivers/rapidio/rio_cm.c: prevent possible heap overwrite In riocm_cdev_ioctl(RIO_CM_CHAN_SEND) -> cm_chan_msg_send() -> riocm_ch_send() cm_chan_msg_send() checks that userspace didn't send too much data but riocm_ch_send() failed to check that userspace sent sufficient data. The result is that riocm_ch_send() can write to fields in the rio_ch_chan_hdr which were outside the bounds of the space which cm_chan_msg_send() allocated. Address this by teaching riocm_ch_send() to check that the entire rio_ch_chan_hdr was copied in from userspace.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| linux | linux kernel | Versi 4.8 hingga sebelum 5.4.295 |
| linux | linux kernel | Versi 5.5 hingga sebelum 5.10.239 |
| linux | linux kernel | Versi 5.11 hingga sebelum 5.15.186 |
| linux | linux kernel | Versi 5.16 hingga sebelum 6.1.142 |
| linux | linux kernel | Versi 6.2 hingga sebelum 6.6.95 |
| linux | linux kernel | Versi 6.7 hingga sebelum 6.12.35 |
| linux | linux kernel | Versi 6.13 hingga sebelum 6.15.4 |
| linux | linux kernel | Versi 6.16 rc1 |
| debian | debian linux | Versi 11.0 |