CVE-2024-47677
Linux exfat Memory Leak Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: exfat: resolve memory leak from exfat_create_upcase_table() If exfat_load_upcase_table reaches end and returns -EINVAL, allocated memory doesn't get freed and while exfat_load_default_upcase_table allocates more memory, leading to a memory leak. Here's link to syzkaller crash report illustrating this issue: https://syzkaller.appspot.com/text?tag=CrashReport&x=1406c201980000
INFO
Published Date :
Oct. 21, 2024, 12:15 p.m.
Last Modified :
Oct. 22, 2024, 2:55 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
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information, practical solutions, and valuable tools related to
CVE-2024-47677
.
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).
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The following list is the news that have been mention
CVE-2024-47677
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-47677
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.
-
Initial Analysis by [email protected]
Oct. 22, 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/331ed2c739ce656a67865f6b3ee0a478349d78cb No Types Assigned https://git.kernel.org/stable/c/331ed2c739ce656a67865f6b3ee0a478349d78cb Patch Changed Reference Type https://git.kernel.org/stable/c/c290fe508eee36df1640c3cb35dc8f89e073c8a8 No Types Assigned https://git.kernel.org/stable/c/c290fe508eee36df1640c3cb35dc8f89e073c8a8 Patch Changed Reference Type https://git.kernel.org/stable/c/f9835aec49670c46ebe2973032caaa1043b3d4da No Types Assigned https://git.kernel.org/stable/c/f9835aec49670c46ebe2973032caaa1043b3d4da Patch Added CWE NIST CWE-401 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.8 up to (excluding) 6.10.13 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.11 up to (excluding) 6.11.2 -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Oct. 21, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: exfat: resolve memory leak from exfat_create_upcase_table() If exfat_load_upcase_table reaches end and returns -EINVAL, allocated memory doesn't get freed and while exfat_load_default_upcase_table allocates more memory, leading to a memory leak. Here's link to syzkaller crash report illustrating this issue: https://syzkaller.appspot.com/text?tag=CrashReport&x=1406c201980000 Added Reference kernel.org https://git.kernel.org/stable/c/f9835aec49670c46ebe2973032caaa1043b3d4da [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/331ed2c739ce656a67865f6b3ee0a478349d78cb [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/c290fe508eee36df1640c3cb35dc8f89e073c8a8 [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-2024-47677
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-2024-47677
weaknesses.