0.0
NA
CVE-2026-64316
crypto: caam - use print_hex_dump_devel to guard key hex dumps
Overview
Description
In the Linux kernel, the following vulnerability has been resolved: crypto: caam - use print_hex_dump_devel to guard key hex dumps Use print_hex_dump_devel() for dumping sensitive key material in *_setkey() and gen_split_key() to avoid leaking secrets at runtime when CONFIG_DYNAMIC_DEBUG is enabled.
Details
INFO
Published Date :
July 25, 2026, 10:17 a.m.
Last Modified :
Aug. 17, 2026, 5:17 a.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Solution
Limit sensitive key material exposure by using print_hex_dump_devel for runtime dumps.
- Ensure print_hex_dump_devel is used for key dumps.
- Disable dynamic debug for sensitive operations if possible.
- Apply kernel updates addressing this vulnerability.
References
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-2026-64316.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-64316 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-2026-64316
weaknesses.
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-2026-64316 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-64316 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.
-
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Aug. 17, 2026
Action Type Old Value New Value Changed Affected [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '45c0e3615e5bca5f1fc93357af8d19975c092d4f', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '8b56ba10105ca34a4b75f7e33d41d96a63815591', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '9a53dc0a0ae0486e164e5af3de5f99ab42c5a23e', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': 'ebd37eef6e4f435e18829c0c0c9ba3a6618cb2dd', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': 'cea7302d5d05df74cfb4107897b1ca34163c06b9', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '6f7b8e0321f3a8fbbd267d2ac15c671ab59e919e', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '8cf5fb0503129e53052fe29302379cf83891d0fb', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '3f57657b6ea23f933371f2c2846322f441773cee', 'versionType': 'git'}], 'programFiles': ['drivers/crypto/caam/caamalg.c', 'drivers/crypto/caam/caamalg_qi.c', 'drivers/crypto/caam/caamhash.c', 'drivers/crypto/caam/key_gen.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '5.3'}, {'status': 'unaffected', 'version': '0', 'lessThan': '5.3', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '5.10.261', 'versionType': 'semver', 'lessThanOrEqual': '5.10.*'}, {'status': 'unaffected', 'version': '5.15.212', 'versionType': 'semver', 'lessThanOrEqual': '5.15.*'}, {'status': 'unaffected', 'version': '6.1.178', 'versionType': 'semver', 'lessThanOrEqual': '6.1.*'}, {'status': 'unaffected', 'version': '6.6.145', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.96', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.39', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.4', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2-rc1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/crypto/caam/caamalg.c', 'drivers/crypto/caam/caamalg_qi.c', 'drivers/crypto/caam/caamhash.c', 'drivers/crypto/caam/key_gen.c'], 'defaultStatus': 'affected'}] [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '45c0e3615e5bca5f1fc93357af8d19975c092d4f', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '8b56ba10105ca34a4b75f7e33d41d96a63815591', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '9a53dc0a0ae0486e164e5af3de5f99ab42c5a23e', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': 'ebd37eef6e4f435e18829c0c0c9ba3a6618cb2dd', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': 'cea7302d5d05df74cfb4107897b1ca34163c06b9', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '6f7b8e0321f3a8fbbd267d2ac15c671ab59e919e', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '8cf5fb0503129e53052fe29302379cf83891d0fb', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '3f57657b6ea23f933371f2c2846322f441773cee', 'versionType': 'git'}], 'programFiles': ['drivers/crypto/caam/caamalg.c', 'drivers/crypto/caam/caamalg_qi.c', 'drivers/crypto/caam/caamhash.c', 'drivers/crypto/caam/key_gen.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '5.3'}, {'status': 'unaffected', 'version': '0', 'lessThan': '5.3', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '5.10.261', 'versionType': 'semver', 'lessThanOrEqual': '5.10.*'}, {'status': 'unaffected', 'version': '5.15.212', 'versionType': 'semver', 'lessThanOrEqual': '5.15.*'}, {'status': 'unaffected', 'version': '6.1.178', 'versionType': 'semver', 'lessThanOrEqual': '6.1.*'}, {'status': 'unaffected', 'version': '6.6.145', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.96', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.39', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.4', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/crypto/caam/caamalg.c', 'drivers/crypto/caam/caamalg_qi.c', 'drivers/crypto/caam/caamhash.c', 'drivers/crypto/caam/key_gen.c'], 'defaultStatus': 'affected'}] -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Jul. 25, 2026
Action Type Old Value New Value Added Affected [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '45c0e3615e5bca5f1fc93357af8d19975c092d4f', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '8b56ba10105ca34a4b75f7e33d41d96a63815591', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '9a53dc0a0ae0486e164e5af3de5f99ab42c5a23e', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': 'ebd37eef6e4f435e18829c0c0c9ba3a6618cb2dd', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': 'cea7302d5d05df74cfb4107897b1ca34163c06b9', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '6f7b8e0321f3a8fbbd267d2ac15c671ab59e919e', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '8cf5fb0503129e53052fe29302379cf83891d0fb', 'versionType': 'git'}, {'status': 'affected', 'version': '6e005503199b9bf1b385949c05897fd6567b5af4', 'lessThan': '3f57657b6ea23f933371f2c2846322f441773cee', 'versionType': 'git'}], 'programFiles': ['drivers/crypto/caam/caamalg.c', 'drivers/crypto/caam/caamalg_qi.c', 'drivers/crypto/caam/caamhash.c', 'drivers/crypto/caam/key_gen.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '5.3'}, {'status': 'unaffected', 'version': '0', 'lessThan': '5.3', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '5.10.261', 'versionType': 'semver', 'lessThanOrEqual': '5.10.*'}, {'status': 'unaffected', 'version': '5.15.212', 'versionType': 'semver', 'lessThanOrEqual': '5.15.*'}, {'status': 'unaffected', 'version': '6.1.178', 'versionType': 'semver', 'lessThanOrEqual': '6.1.*'}, {'status': 'unaffected', 'version': '6.6.145', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.96', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.39', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.4', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2-rc1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/crypto/caam/caamalg.c', 'drivers/crypto/caam/caamalg_qi.c', 'drivers/crypto/caam/caamhash.c', 'drivers/crypto/caam/key_gen.c'], 'defaultStatus': 'affected'}] Added Description In the Linux kernel, the following vulnerability has been resolved: crypto: caam - use print_hex_dump_devel to guard key hex dumps Use print_hex_dump_devel() for dumping sensitive key material in *_setkey() and gen_split_key() to avoid leaking secrets at runtime when CONFIG_DYNAMIC_DEBUG is enabled. Added Reference https://git.kernel.org/stable/c/3f57657b6ea23f933371f2c2846322f441773cee Added Reference https://git.kernel.org/stable/c/45c0e3615e5bca5f1fc93357af8d19975c092d4f Added Reference https://git.kernel.org/stable/c/6f7b8e0321f3a8fbbd267d2ac15c671ab59e919e Added Reference https://git.kernel.org/stable/c/8b56ba10105ca34a4b75f7e33d41d96a63815591 Added Reference https://git.kernel.org/stable/c/8cf5fb0503129e53052fe29302379cf83891d0fb Added Reference https://git.kernel.org/stable/c/9a53dc0a0ae0486e164e5af3de5f99ab42c5a23e Added Reference https://git.kernel.org/stable/c/cea7302d5d05df74cfb4107897b1ca34163c06b9 Added Reference https://git.kernel.org/stable/c/ebd37eef6e4f435e18829c0c0c9ba3a6618cb2dd
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.