CVE-2025-21757
Linux Kernel IPv6 dst Cache Reference Leak Vulnerability
Description
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
INFO
Published Date :
Feb. 27, 2025, 3:15 a.m.
Last Modified :
March 25, 2025, 2:15 a.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
Exploitability Score :
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-2025-21757 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-21757 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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CVE Rejected by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Mar. 25, 2025
Action Type Old Value New Value -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Mar. 25, 2025
Action Type Old Value New Value Changed Description In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix dst refleaks in rpl, seg6 and ioam6 lwtunnels dst_cache_get() gives us a reference, we need to release it. Discovered by the ioam6.sh test, kmemleak was recently fixed to catch per-cpu memory leaks. Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. Removed Reference kernel.org: https://git.kernel.org/stable/c/2248b8145053eb2ae35ca4cf694b885a086719bb Removed Reference kernel.org: https://git.kernel.org/stable/c/bf500b0d0cfe92ee62dfd4c2ace7f6353cf3a4c8 Removed Reference kernel.org: https://git.kernel.org/stable/c/c71a192976ded2f2f416d03c4f595cdd4478b825 Removed Reference kernel.org: https://git.kernel.org/stable/c/cb9950eaaf9cc76dfe490c06aa11f185b3c7f22b Removed Reference kernel.org: https://git.kernel.org/stable/c/d90f8f930c3053bb11f5def9aff5310a70429260 -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Mar. 13, 2025
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/bf500b0d0cfe92ee62dfd4c2ace7f6353cf3a4c8 Added Reference https://git.kernel.org/stable/c/cb9950eaaf9cc76dfe490c06aa11f185b3c7f22b -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Feb. 27, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix dst refleaks in rpl, seg6 and ioam6 lwtunnels dst_cache_get() gives us a reference, we need to release it. Discovered by the ioam6.sh test, kmemleak was recently fixed to catch per-cpu memory leaks. Added Reference https://git.kernel.org/stable/c/2248b8145053eb2ae35ca4cf694b885a086719bb Added Reference https://git.kernel.org/stable/c/c71a192976ded2f2f416d03c4f595cdd4478b825 Added Reference https://git.kernel.org/stable/c/d90f8f930c3053bb11f5def9aff5310a70429260
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-21757 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-2025-21757
weaknesses.