cbcvebase.
CVE-2023-52619
published 2024-03-18

CVE-2023-52619: In the Linux kernel, the following vulnerability has been resolved: pstore/ram: Fix crash when setting number of cpus to an odd number When the number of cpu…

PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.24%
15.5th percentile
In the Linux kernel, the following vulnerability has been resolved: pstore/ram: Fix crash when setting number of cpus to an odd number When the number of cpu cores is adjusted to 7 or other odd numbers, the zone size will become an odd number. The address of the zone will become: addr of zone0 = BASE addr of zone1 = BASE + zone_size addr of zone2 = BASE + zone_size*2 ... The address of zone1/3/5/7 will be mapped to non-alignment va. Eventually crashes will occur when accessing these va. So, use ALIGN_DOWN() to make sure the zone size is even to avoid this bug.

Affected

24 ranges
VendorProductVersion rangeFixed in
debiandebian_linux
debianlinux< linux 6.1.82-1 (bookworm)linux 6.1.82-1 (bookworm)
linuxlinux
linuxlinux>= de83209249d64bad993f25d3ea4bba57683e2e2e < 8b69c30f4e8b69131d92096cb296dc1f217101e48b69c30f4e8b69131d92096cb296dc1f217101e4
linuxlinux>= de83209249d64bad993f25d3ea4bba57683e2e2e < e9f6ac50890104fdf8194f2865680689239d30fbe9f6ac50890104fdf8194f2865680689239d30fb
linuxlinux>= de83209249d64bad993f25d3ea4bba57683e2e2e < a63e48cd835c34c38ef671d344cc029b1ea5bf10a63e48cd835c34c38ef671d344cc029b1ea5bf10
linuxlinux>= de83209249d64bad993f25d3ea4bba57683e2e2e < 2a37905d47bffec61e95d99f0c1cc5dc6377956c2a37905d47bffec61e95d99f0c1cc5dc6377956c
linuxlinux>= de83209249d64bad993f25d3ea4bba57683e2e2e < 75b0f71b26b3ad833c5c0670109c0af6e021e86a75b0f71b26b3ad833c5c0670109c0af6e021e86a
linuxlinux>= de83209249d64bad993f25d3ea4bba57683e2e2e < 0593cfd321df9001142a9d2c58d4144917dff7ee0593cfd321df9001142a9d2c58d4144917dff7ee
linuxlinux>= de83209249d64bad993f25d3ea4bba57683e2e2e < cd40e43f870cf21726b22487a95ed223790b3542cd40e43f870cf21726b22487a95ed223790b3542
linuxlinux>= de83209249d64bad993f25d3ea4bba57683e2e2e < d49270a04623ce3c0afddbf3e984cb245aa48e9cd49270a04623ce3c0afddbf3e984cb245aa48e9c
linuxlinux_kernel< 4.19.3074.19.307
linuxlinux_kernel>= 0 < 5.10.216-15.10.216-1
linuxlinux_kernel>= 0 < 6.1.82-16.1.82-1
linuxlinux_kernel>= 0 < 6.7.7-16.7.7-1
linuxlinux_kernel>= 0 < 6.7.7-16.7.7-1
linuxlinux_kernel>= 0 < 5.4.0-181.2015.4.0-181.201
linuxlinux_kernel>= 0 < 5.15.0-106.1165.15.0-106.116
linuxlinux_kernel>= 4.20 < 5.4.2695.4.269
linuxlinux_kernel>= 5.11 < 5.15.1495.15.149
linuxlinux_kernel>= 5.16 < 6.1.776.1.77
linuxlinux_kernel>= 5.5 < 5.10.2105.10.210
linuxlinux_kernel>= 6.2 < 6.6.166.6.16
linuxlinux_kernel>= 6.7 < 6.7.46.7.4

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH
vendor_ubuntu6.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.