Medium 4.7Published May 17, 2024

CVE-2024-27419netrom: Fix data-races around sysctl_net_busy_read

Updated under an hour ago (Oct 27, 2026, 2:30 AM ET)

Does this affect you?

It affects Linux and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Linux

Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: netrom: Fix data-races around sysctl_net_busy_read We need to protect the reader reading the sysctl value because the value can be changed concurrently.

CVSS: 4.7 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: Oct 14, 2026
First seen by InfoSec Signals: Oct 14, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before d623fd5298d95b65d27ef5a618ebf39541074856; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before f9055fa2b2931261d5f89948ee5bc315b6a22d4a; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before bbf950a6e96a91cf8cf0c71117b94ed3fafc9dd3; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 0866afaff19d8460308b022345ed116a12b1d0e1; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 43464808669ba9d23996f0b6d875450191687caf; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 34cab94f7473e7b09f5205d4583fb5096cb63b5b; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 16d71319e29d5825ab53f263b59fdd8dc2d60ad4; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before d380ce70058a4ccddc3e5f5c2063165dc07672c6	CNA record
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem siemens:simatic_s7_1500_tm_mfp_gnu_linux_subsystem (from the name)	before V1.1.1	CISA ADP
linux linux_kernel linux:linux_kernel	from 2.6.13 before 4.19.310; from 4.20 before 5.4.272; from 5.5 before 5.10.213; from 5.11 before 5.15.152; from 5.16 before 6.1.82; from 6.2 before 6.6.22; from 6.7 before 6.7.10; 2.6.12; and 11 more ranges	NVD
debian debian_linux debian:debian_linux	10.0	NVD

References

References

https://git.kernel.org/stable/c/d623fd5298d95b65d27ef5a618ebf39541074856	patch
https://git.kernel.org/stable/c/f9055fa2b2931261d5f89948ee5bc315b6a22d4a	patch
https://git.kernel.org/stable/c/bbf950a6e96a91cf8cf0c71117b94ed3fafc9dd3	patch
https://git.kernel.org/stable/c/0866afaff19d8460308b022345ed116a12b1d0e1	patch
https://git.kernel.org/stable/c/43464808669ba9d23996f0b6d875450191687caf	patch
https://git.kernel.org/stable/c/34cab94f7473e7b09f5205d4583fb5096cb63b5b	patch
https://git.kernel.org/stable/c/16d71319e29d5825ab53f263b59fdd8dc2d60ad4	patch
https://git.kernel.org/stable/c/d380ce70058a4ccddc3e5f5c2063165dc07672c6	patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html	third-party-advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html	third-party-advisory
1–10 of 11

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.