cbcvebase.
CVE-2025-37879
published 2025-05-09

CVE-2025-37879: In the Linux kernel, the following vulnerability has been resolved: 9p/net: fix improper handling of bogus negative read/write replies In p9_client_write() and…

PriorityP430high7.1CVSS 3.1
AVLACLPRLUINSUCHINAH
EPSS
0.67%
48.6th percentile
In the Linux kernel, the following vulnerability has been resolved: 9p/net: fix improper handling of bogus negative read/write replies In p9_client_write() and p9_client_read_once(), if the server incorrectly replies with success but a negative write/read count then we would consider written (negative) 3)

Affected

32 ranges· showing 25
VendorProductVersion rangeFixed in
debiandebian_linux
debianlinux< linux 6.1.137-1 (bookworm)linux 6.1.137-1 (bookworm)
debianlinux-6.1< linux 6.1.137-1 (bookworm)linux 6.1.137-1 (bookworm)
linuxlinux
linuxlinux>= 070b3656cf228eaaef7b28b59264c5c7cdbdd0fb < 468ff4a7c61fb811c596a7c44b6a5455e40fd12b468ff4a7c61fb811c596a7c44b6a5455e40fd12b
linuxlinux>= 070b3656cf228eaaef7b28b59264c5c7cdbdd0fb < a68768e280b7d0c967ea509e791bb9b90adc94a5a68768e280b7d0c967ea509e791bb9b90adc94a5
linuxlinux>= 070b3656cf228eaaef7b28b59264c5c7cdbdd0fb < c548f95688e2b5ae0e2ae43d53cf717156c7d034c548f95688e2b5ae0e2ae43d53cf717156c7d034
linuxlinux>= 070b3656cf228eaaef7b28b59264c5c7cdbdd0fb < 374e4cd75617c8c2552f562f39dd989583f5c330374e4cd75617c8c2552f562f39dd989583f5c330
linuxlinux>= 070b3656cf228eaaef7b28b59264c5c7cdbdd0fb < d0259a856afca31d699b706ed5e2adf11086c73bd0259a856afca31d699b706ed5e2adf11086c73b
linuxlinux_kernel< 6.1.1366.1.136
linuxlinux_kernel>= 0 < 6.1.137-16.1.137-1
linuxlinux_kernel>= 0 < 6.12.27-16.12.27-1
linuxlinux_kernel>= 0 < 6.12.27-16.12.27-1
linuxlinux_kernel>= 0 < 6.8.0-100.1006.8.0-100.100
linuxlinux_kernel>= 0 < 6.14.0-22.226.14.0-22.22
linuxlinux_kernel>= 6.13 < 6.14.56.14.5
linuxlinux_kernel>= 6.2 < 6.6.896.6.89
linuxlinux_kernel>= 6.7 < 6.12.266.12.26
msrcazl3_kernel_6.6.85.1-4_on_azure_linux_3.0
msrcazl3_kernel_6.6.92.2-1_on_azure_linux_3.0
msrccbl2_kernel_5.15.186.1-1_on_cbl_mariner_2.0
msrccbl2_kernel_5.15.200.1-1_on_cbl_mariner_2.0
msrccbl2_kernel_5.15.202.1-1_on_cbl_mariner_2.0
ubuntulinux-aws
ubuntulinux-aws-6.8

CVSS provenance

nvdv3.17.1HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
osv7.1HIGH
vendor_debian7.1HIGH
vendor_msrc7.1HIGH
vendor_redhat7.1HIGH
vendor_ubuntu3.2LOW
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.