cbcvebase.
CVE-2024-47712
published 2024-10-21

CVE-2024-47712: In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: fix potential RCU dereference issue in wilc_parse_join_bss_param In the…

PriorityP422medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.23%
14.3th percentile
In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: fix potential RCU dereference issue in wilc_parse_join_bss_param In the `wilc_parse_join_bss_param` function, the TSF field of the `ies` structure is accessed after the RCU read-side critical section is unlocked. According to RCU usage rules, this is illegal. Reusing this pointer can lead to unpredictable behavior, including accessing memory that has been updated or causing use-after-free issues. This possible bug was identified using a static analysis tool developed by myself, specifically designed to detect RCU-related issues. To address this, the TSF value is now stored in a local variable `ies_tsf` before the RCU lock is released. The `param->tsf_lo` field is then assigned using this local variable, ensuring that the TSF value is safely accessed.

Affected

45 ranges· showing 25
VendorProductVersion rangeFixed in
debianlinux< linux 6.1.115-1 (bookworm)linux 6.1.115-1 (bookworm)
debianlinux-6.1< linux 6.1.115-1 (bookworm)linux 6.1.115-1 (bookworm)
linuxlinux
linuxlinux
linuxlinux
linuxlinux>= 205c50306acf58a335eb19fa84e40140f4fe814f < 2f944e6255c2fc1c9bd9ee32f6b14ee0b2a51eb52f944e6255c2fc1c9bd9ee32f6b14ee0b2a51eb5
linuxlinux>= 205c50306acf58a335eb19fa84e40140f4fe814f < 79510414a7626317f13cc9073244ab7a8deb319279510414a7626317f13cc9073244ab7a8deb3192
linuxlinux>= 205c50306acf58a335eb19fa84e40140f4fe814f < 6d7c6ae1efb1ff68bc01d79d94fdf0388f86cdd86d7c6ae1efb1ff68bc01d79d94fdf0388f86cdd8
linuxlinux>= 4bfd20d5f5c62b5495d6c0016ee6933bd3add7ce < 84398204c5df5aaf89453056cf0647cda9664d2b84398204c5df5aaf89453056cf0647cda9664d2b
linuxlinux>= 5.10.214 < 5.10.2275.10.227
linuxlinux>= 5.15.153 < 5.15.1685.15.168
linuxlinux>= 5.4.273 < 5.4.2855.4.285
linuxlinux>= 6.1.83 < 6.1.1136.1.113
linuxlinux>= 6.6.23 < 6.6.546.6.54
linuxlinux>= 6.7.11 < 6.86.8
linuxlinux>= 6.8.2 < 6.96.9
linuxlinux>= 745003b5917b610352f52fe0d11ef658d6471ec2 < b040b71d99ee5e17bb7a743dc01cbfcae8908ce1b040b71d99ee5e17bb7a743dc01cbfcae8908ce1
linuxlinux>= b4bbf38c350acb6500cbe667b1e2e68f896e4b38 < 557418e1704605a81c9e26732449f71b1d40ba1e557418e1704605a81c9e26732449f71b1d40ba1e
linuxlinux>= d80fc436751cfa6b02a8eda74eb6cce7dadfe5a2 < bf090f4fe935294361eabd9dc5a949fdd77d3d1bbf090f4fe935294361eabd9dc5a949fdd77d3d1b
linuxlinux>= e556006de4ea93abe2b46cba202a2556c544b8b2 < 5a24cedc243ace5ed7c1016f52a7bfc8f5b078155a24cedc243ace5ed7c1016f52a7bfc8f5b07815
linuxlinux_kernel< 6.10.136.10.13
linuxlinux_kernel>= 0 < 5.10.234-15.10.234-1
linuxlinux_kernel>= 0 < 6.1.115-16.1.115-1
linuxlinux_kernel>= 0 < 6.11.2-16.11.2-1
linuxlinux_kernel>= 0 < 6.11.2-16.11.2-1

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv8.8HIGH
vendor_ubuntu8.8HIGH
vendor_debian5.5MEDIUM
vendor_msrc5.5MEDIUM
vendor_redhat5.5MEDIUM
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