CVE-2022-48924
Intel int3400_thermal Memory Leak Vulnerability
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.
INFO
Published Date :
Aug. 22, 2024, 2:15 a.m.
Last Modified :
Aug. 27, 2024, 4:07 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-48924.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-48924 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-48924 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Aug. 27, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://git.kernel.org/stable/c/2e798814e01827871938ff172d2b2ccf1e74b355 No Types Assigned https://git.kernel.org/stable/c/2e798814e01827871938ff172d2b2ccf1e74b355 Patch Changed Reference Type https://git.kernel.org/stable/c/33c73a4d7e7b19313a6b417152f5365016926418 No Types Assigned https://git.kernel.org/stable/c/33c73a4d7e7b19313a6b417152f5365016926418 Patch Changed Reference Type https://git.kernel.org/stable/c/3abea10e6a8f0e7804ed4c124bea2d15aca977c8 No Types Assigned https://git.kernel.org/stable/c/3abea10e6a8f0e7804ed4c124bea2d15aca977c8 Patch Changed Reference Type https://git.kernel.org/stable/c/ba9efbbf6745750d34c1e87c9539ce9db645ca0a No Types Assigned https://git.kernel.org/stable/c/ba9efbbf6745750d34c1e87c9539ce9db645ca0a Patch Changed Reference Type https://git.kernel.org/stable/c/c3fa6d1937a8d0828131a04ae2cd2c30d0668693 No Types Assigned https://git.kernel.org/stable/c/c3fa6d1937a8d0828131a04ae2cd2c30d0668693 Patch Changed Reference Type https://git.kernel.org/stable/c/e098933866f9e1dd3ef4eebbe2e3d504f970f599 No Types Assigned https://git.kernel.org/stable/c/e098933866f9e1dd3ef4eebbe2e3d504f970f599 Patch Changed Reference Type https://git.kernel.org/stable/c/f0ddc5184b0127038d05008e2a69f89d1e13f980 No Types Assigned https://git.kernel.org/stable/c/f0ddc5184b0127038d05008e2a69f89d1e13f980 Patch Added CWE NIST CWE-401 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.14 up to (excluding) 4.14.274 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.19.237 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.188 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.103 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.26 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 5.16.12 -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Aug. 22, 2024
Action Type Old Value New Value Added 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. Added Reference kernel.org https://git.kernel.org/stable/c/f0ddc5184b0127038d05008e2a69f89d1e13f980 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/c3fa6d1937a8d0828131a04ae2cd2c30d0668693 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/2e798814e01827871938ff172d2b2ccf1e74b355 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/e098933866f9e1dd3ef4eebbe2e3d504f970f599 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/ba9efbbf6745750d34c1e87c9539ce9db645ca0a [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/33c73a4d7e7b19313a6b417152f5365016926418 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/3abea10e6a8f0e7804ed4c124bea2d15aca977c8 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-48924 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-48924
weaknesses.