CVE-2026-45986

crypto: ccree - fix a memory leak in cc_mac_digest()

MEDIUM
5.5
CVSS Score
Published: May 27, 2026 at 12:55 PM UTC
Updated: June 17, 2026 at 10:52 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: ccree - fix a memory leak in cc_mac_digest() Add cc_unmap_result() if cc_map_hash_request_final() fails to prevent potential memory leak.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.17 ≤ v < 5.10.2584.17 ≤ v < 5.15.2094.17 ≤ v < 6.1.1754.17 ≤ v < 6.12.864.17 ≤ v < 6.18.274.17 ≤ v < 6.6.1404.17 ≤ v < 7.0.44.17 ≤ v < 7.15.11 ≤ v < 5.15.2095.16 ≤ v < 6.1.1756.13 ≤ v < 6.18.276.19 ≤ v < 7.0.46.2 ≤ v < 6.6.1406.7 ≤ v < 6.12.864.1763893811b0fcb52f6eaf9811cc08bddd46f81c3e
Vendor states this is fixed in 02c64052fad03699b9c6d1df2f9b444d17e4ac50 (fixed)
Vendor states this is fixed in 22f1dd4ca3bfe77db52cc7df3cc353dc114aab8b (fixed)
Vendor states this is fixed in 3061c9bfb3f5b3522ab174e2fa7473b24422d1c6 (fixed)
Vendor states this is fixed in 502440c235fe34cee02b24d7f893841f7565b3bc (fixed)
Vendor states this is fixed in 7c21d58fcd6ad8e15a539347254093c93224a8b2 (fixed)
Vendor states this is fixed in 7cd17993adb8a5d14a7e84d751316a5fdf0c251f (fixed)
Vendor states this is fixed in 910f335786a0a0f0b46c3c8c19a13d25cb4454b6 (fixed)
Vendor states this is fixed in f53458c7c756b3e0838d51cf1e9f41b25079801a (fixed)
Vendor states this is fixed in 4.17 (unaffected)
Vendor states this is fixed in 5.10.258 (unaffected)
Vendor states this is fixed in 5.15.209 (unaffected)
Vendor states this is fixed in 6.1.175 (unaffected)
Vendor states this is fixed in 6.12.86 (unaffected)
Vendor states this is fixed in 6.18.27 (unaffected)
Vendor states this is fixed in 6.6.140 (unaffected)
Vendor states this is fixed in 7.0.4 (unaffected)
Vendor states this is fixed in 7.1 (unaffected)

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-401

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