CVE-2024-44985
Linux Kernel IPv6 UAF Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent possible UAF in ip6_xmit() If skb_expand_head() returns NULL, skb has been freed and the associated dst/idev could also have been freed. We must use rcu_read_lock() to prevent a possible UAF.
INFO
Published Date :
Sept. 4, 2024, 8:15 p.m.
Last Modified :
Sept. 5, 2024, 5:54 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
5.9
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-2024-44985.
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-2024-44985 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-44985 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]
Sep. 05, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://git.kernel.org/stable/c/124b428fe28064c809e4237b0b38e97200a8a4a8 No Types Assigned https://git.kernel.org/stable/c/124b428fe28064c809e4237b0b38e97200a8a4a8 Patch Changed Reference Type https://git.kernel.org/stable/c/2d5ff7e339d04622d8282661df36151906d0e1c7 No Types Assigned https://git.kernel.org/stable/c/2d5ff7e339d04622d8282661df36151906d0e1c7 Patch Changed Reference Type https://git.kernel.org/stable/c/38a21c026ed2cc7232414cb166efc1923f34af17 No Types Assigned https://git.kernel.org/stable/c/38a21c026ed2cc7232414cb166efc1923f34af17 Patch Changed Reference Type https://git.kernel.org/stable/c/975f764e96f71616b530e300c1bb2ac0ce0c2596 No Types Assigned https://git.kernel.org/stable/c/975f764e96f71616b530e300c1bb2ac0ce0c2596 Patch Changed Reference Type https://git.kernel.org/stable/c/fc88d6c1f2895a5775795d82ec581afdff7661d1 No Types Assigned https://git.kernel.org/stable/c/fc88d6c1f2895a5775795d82ec581afdff7661d1 Patch Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15 up to (excluding) 5.15.166 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.107 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.48 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.10.7 *cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:* -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Sep. 04, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent possible UAF in ip6_xmit() If skb_expand_head() returns NULL, skb has been freed and the associated dst/idev could also have been freed. We must use rcu_read_lock() to prevent a possible UAF. Added Reference kernel.org https://git.kernel.org/stable/c/975f764e96f71616b530e300c1bb2ac0ce0c2596 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/38a21c026ed2cc7232414cb166efc1923f34af17 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/124b428fe28064c809e4237b0b38e97200a8a4a8 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/fc88d6c1f2895a5775795d82ec581afdff7661d1 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/2d5ff7e339d04622d8282661df36151906d0e1c7 [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-2024-44985 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-2024-44985
weaknesses.