scsi: sd: Fix off-by-one error in sd_read_block_characteristics()
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.6epss 0.5%
exploitation probability
0.5%top 58% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
scsi: sd: Fix off-by-one error in sd_read_block_characteristics()
Ff the device returns page 0xb1 with length 8 (happens with qemu v2.x, for
example), sd_read_block_characteristics() may attempt an out-of-bounds
memory access when accessing the zoned field at offset 8.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/413df704f149dec585df07466d2401bbd1f490a0https://git.kernel.org/stable/c/568c7c4c77eee6df7677bb861b7cee7398a3255dhttps://git.kernel.org/stable/c/60312ae7392f9c75c6591a52fc359cf7f810d48fhttps://git.kernel.org/stable/c/a776050373893e4c847a49abeae2ccb581153df0https://git.kernel.org/stable/c/f81eaf08385ddd474a2f41595a7757502870c0ebhttps://lists.debian.org/debian-lts-announce/2025/01/msg00001.html