cbcvebase.
CVE-2024-46681
published 2024-09-13

CVE-2024-46681: In the Linux kernel, the following vulnerability has been resolved: pktgen: use cpus_read_lock() in pg_net_init() I have seen the WARN_ON(smp_processor_id() !=…

PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.20%
10.2th percentile
In the Linux kernel, the following vulnerability has been resolved: pktgen: use cpus_read_lock() in pg_net_init() I have seen the WARN_ON(smp_processor_id() != cpu) firing in pktgen_thread_worker() during tests. We must use cpus_read_lock()/cpus_read_unlock() around the for_each_online_cpu(cpu) loop. While we are at it use WARN_ON_ONCE() to avoid a possible syslog flood.

Affected

9 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.10.9-1 (forky)linux 6.10.9-1 (forky)
linuxlinux
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 5f5f7366dda8ae870e8305d6e7b3c0c2686cd2cf5f5f7366dda8ae870e8305d6e7b3c0c2686cd2cf
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 979b581e4c69257acab1af415ddad6b2d78a2fa5979b581e4c69257acab1af415ddad6b2d78a2fa5
linuxlinux_kernel
linuxlinux_kernel>= 0 < 6.10.9-16.10.9-1
linuxlinux_kernel>= 0 < 6.10.9-16.10.9-1
linuxlinux_kernel>= 0 < 6.8.0-50.516.8.0-50.51
linuxlinux_kernel>= 2.6.12 < 6.10.86.10.8

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
vendor_ubuntu5.5MEDIUM
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