CVE - CVE-2022-48924

CVE-ID
CVE-2022-48924	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: thermal: int340x: fix memory leak in int3400_notify() It is easy to hit the below memory leaks in my TigerLake platform: unreferenced object 0xffff927c8b91dbc0 (size 32): comm "kworker/0:2", pid 112, jiffies 4294893323 (age 83.604s) hex dump (first 32 bytes): 4e 41 4d 45 3d 49 4e 54 33 34 30 30 20 54 68 65 NAME=INT3400 The 72 6d 61 6c 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 rmal.kkkkkkkkkk. backtrace: [<ffffffff9c502c3e>] __kmalloc_track_caller+0x2fe/0x4a0 [<ffffffff9c7b7c15>] kvasprintf+0x65/0xd0 [<ffffffff9c7b7d6e>] kasprintf+0x4e/0x70 [<ffffffffc04cb662>] int3400_notify+0x82/0x120 [int3400_thermal] [<ffffffff9c8b7358>] acpi_ev_notify_dispatch+0x54/0x71 [<ffffffff9c88f1a7>] acpi_os_execute_deferred+0x17/0x30 [<ffffffff9c2c2c0a>] process_one_work+0x21a/0x3f0 [<ffffffff9c2c2e2a>] worker_thread+0x4a/0x3b0 [<ffffffff9c2cb4dd>] kthread+0xfd/0x130 [<ffffffff9c201c1f>] ret_from_fork+0x1f/0x30 Fix it by calling kfree() accordingly.
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/2e798814e01827871938ff172d2b2ccf1e74b355 URL:https://git.kernel.org/stable/c/2e798814e01827871938ff172d2b2ccf1e74b355 MISC:https://git.kernel.org/stable/c/33c73a4d7e7b19313a6b417152f5365016926418 URL:https://git.kernel.org/stable/c/33c73a4d7e7b19313a6b417152f5365016926418 MISC:https://git.kernel.org/stable/c/3abea10e6a8f0e7804ed4c124bea2d15aca977c8 URL:https://git.kernel.org/stable/c/3abea10e6a8f0e7804ed4c124bea2d15aca977c8 MISC:https://git.kernel.org/stable/c/ba9efbbf6745750d34c1e87c9539ce9db645ca0a URL:https://git.kernel.org/stable/c/ba9efbbf6745750d34c1e87c9539ce9db645ca0a MISC:https://git.kernel.org/stable/c/c3fa6d1937a8d0828131a04ae2cd2c30d0668693 URL:https://git.kernel.org/stable/c/c3fa6d1937a8d0828131a04ae2cd2c30d0668693 MISC:https://git.kernel.org/stable/c/e098933866f9e1dd3ef4eebbe2e3d504f970f599 URL:https://git.kernel.org/stable/c/e098933866f9e1dd3ef4eebbe2e3d504f970f599 MISC:https://git.kernel.org/stable/c/f0ddc5184b0127038d05008e2a69f89d1e13f980 URL:https://git.kernel.org/stable/c/f0ddc5184b0127038d05008e2a69f89d1e13f980
Assigning CNA
kernel.org
Date Record Created
20240821	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 (20240821)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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