CVE - CVE-2022-49524

CVE-ID
CVE-2022-49524	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: media: pci: cx23885: Fix the error handling in cx23885_initdev() When the driver fails to call the dma_set_mask(), the driver will get the following splat: [ 55.853884] BUG: KASAN: use-after-free in __process_removed_driver+0x3c/0x240 [ 55.854486] Read of size 8 at addr ffff88810de60408 by task modprobe/590 [ 55.856822] Call Trace: [ 55.860327] __process_removed_driver+0x3c/0x240 [ 55.861347] bus_for_each_dev+0x102/0x160 [ 55.861681] i2c_del_driver+0x2f/0x50 This is because the driver has initialized the i2c related resources in cx23885_dev_setup() but not released them in error handling, fix this bug by modifying the error path that jumps after failing to call the dma_set_mask().
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/453514a874c78df1e7804e6e3aaa60c8d8deb6a8 URL:https://git.kernel.org/stable/c/453514a874c78df1e7804e6e3aaa60c8d8deb6a8 MISC:https://git.kernel.org/stable/c/6041d1a0365baa729b6adfb6ed5386d9388018db URL:https://git.kernel.org/stable/c/6041d1a0365baa729b6adfb6ed5386d9388018db MISC:https://git.kernel.org/stable/c/7b9978e1c94e569d65a0e7e719abb9340f5db4a0 URL:https://git.kernel.org/stable/c/7b9978e1c94e569d65a0e7e719abb9340f5db4a0 MISC:https://git.kernel.org/stable/c/86bd6a579c6c60547706cabf299cd2c9feab3332 URL:https://git.kernel.org/stable/c/86bd6a579c6c60547706cabf299cd2c9feab3332 MISC:https://git.kernel.org/stable/c/98106f100f50c487469903b9cf6d966785fc9cc3 URL:https://git.kernel.org/stable/c/98106f100f50c487469903b9cf6d966785fc9cc3 MISC:https://git.kernel.org/stable/c/ca17e7a532d1a55466cc007b3f4d319541a27493 URL:https://git.kernel.org/stable/c/ca17e7a532d1a55466cc007b3f4d319541a27493 MISC:https://git.kernel.org/stable/c/e8123311cf06d7dae71e8c5fe78e0510d20cd30b URL:https://git.kernel.org/stable/c/e8123311cf06d7dae71e8c5fe78e0510d20cd30b MISC:https://git.kernel.org/stable/c/fa636e9ee4442215cd9a2e079cd5a8e1fe0cb8ba URL:https://git.kernel.org/stable/c/fa636e9ee4442215cd9a2e079cd5a8e1fe0cb8ba
Assigning CNA
kernel.org
Date Record Created
20250226	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20250226)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
This is an record on the CVE List, which provides common identifiers for publicly known cybersecurity vulnerabilities.
Search CVE Using Keywords: You can also search by reference using the CVE Reference Maps.
For More Information: CVE Request Web Form (select "Other" from dropdown)