CVE-2026-64316: crypto: caam - use print_hex_dump_devel to guard key hex dumps
Vulnerability summary
CVE-2026-64316 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 2% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 31 · Related 31Timeline
- 25-07-2026PublishedVulnerability first disclosed.
- 17-08-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.12%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.12% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu165 products
- linuxAll versions (No fix recorded) | < 5.15.0-198.208 | < 6.8.0-147.147 | < 7.0.0-31.31
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1117.124 | < 6.8.0-1067.70 | < 7.0.0-1012.12
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.180-1 | < 6.12.96-1 | < 7.1.4-1
- linux-6.12< 6.12.100-1~deb12u1
Linux2 products
- linux≥ 6e005503199b9bf1b385949c05897fd6567b5af4, < 45c0e3615e5bca5f1fc93357af8d19975c092d4f | ≥ 6e005503199b9bf1b385949c05897fd6567b5af4, < 8b56ba10105ca34a4b75f7e33d41d96a63815591 | ≥ 6e005503199b9bf1b385949c05897fd6567b5af4, < 9a53dc0a0ae0486e164e5af3de5f99ab42c5a23e | ≥ 6e005503199b9bf1b385949c05897fd6567b5af4, < ebd37eef6e4f435e18829c0c0c9ba3a6618cb2dd | ≥ 6e005503199b9bf1b385949c05897fd6567b5af4, < cea7302d5d05df74cfb4107897b1ca34163c06b9 | ≥ 6e005503199b9bf1b385949c05897fd6567b5af4, < 6f7b8e0321f3a8fbbd267d2ac15c671ab59e919e | ≥ 6e005503199b9bf1b385949c05897fd6567b5af4, < 8cf5fb0503129e53052fe29302379cf83891d0fb | ≥ 6e005503199b9bf1b385949c05897fd6567b5af4, < 3f57657b6ea23f933371f2c2846322f441773cee | 5.3
- linux_kernel≥ 5.3, < 5.10.261 | ≥ 5.11, < 5.15.212 | ≥ 5.16, < 6.1.178 | ≥ 6.2, < 6.6.145 | ≥ 6.7, < 6.12.96 | ≥ 6.13, < 6.18.39 | ≥ 6.19, < 7.1.4
3 vendors · 169 products
