cbcvebase.
CVE-2022-1882
published 2022-05-26

CVE-2022-1882: A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after…

PriorityP342high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.35%
27.8th percentile
A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after free_pipe_info() that is already called. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Affected

16 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 5.18.16-1 (bookworm)linux 5.18.16-1 (bookworm)
linuxlinux_kernel
linuxlinux_kernel>= 0 < 5.10.136-15.10.136-1
linuxlinux_kernel>= 0 < 5.18.16-15.18.16-1
linuxlinux_kernel>= 0 < 5.18.16-15.18.16-1
linuxlinux_kernel>= 0 < 5.18.16-15.18.16-1
linuxlinux_kernel>= 0 < 5.15.0-50.565.15.0-50.56
linuxlinux_kernel>= 5.10.106 < 5.10.1345.10.134
linuxlinux_kernel>= 5.15.29 < 5.15.585.15.58
linuxlinux_kernel>= 5.16.15 < 5.18.155.18.15
msrccbl2_kernel_5.15.70.1-1_on_cbl_mariner_2.0
msrccbl_mariner_1.0_arm
msrccbl_mariner_1.0_x64
msrccbl_mariner_2.0_arm
msrccbl_mariner_2.0_x64
msrccm1_kernel_5.10.145.1-1_on_cbl_mariner_1.0

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.2HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
osv7.8HIGH
vendor_debian7.8LOW
vendor_msrc7.8HIGH
vendor_redhat7.8HIGH
vendor_ubuntu7.8HIGH
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.