Linux Kernel up to 6.12.96/6.18.39/7.1.4 tegra tegra_ccm_do_one_req allocation of resources

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.5$0-$5k0.00

Summaryinfo

A vulnerability classified as very critical was found in Linux Kernel up to 6.12.96/6.18.39/7.1.4. Affected by this issue is the function tegra_ccm_do_one_req of the component tegra. Executing a manipulation can lead to allocation of resources. This vulnerability is registered as CVE-2026-80882. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability classified as very critical was found in Linux Kernel up to 6.12.96/6.18.39/7.1.4. This vulnerability affects the function tegra_ccm_do_one_req of the component tegra. The manipulation with an unknown input leads to a allocation of resources vulnerability. The CWE definition for the vulnerability is CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

In the Linux kernel, the following vulnerability has been resolved: crypto: tegra - Return ENOMEM when input buffer allocation fails for ccm Ensure the ENOMEM error value is set when the input buffer allocation fails in tegra_ccm_do_one_req.

The advisory is available at git.kernel.org. This vulnerability was named CVE-2026-80882 since 08/26/2026. The exploitation appears to be easy. The attack can be initiated remotely. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/04/2026). This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

Upgrading to version 6.12.97, 6.18.40 or 7.1.5 eliminates this vulnerability. Applying the patch 5cf0f624191cd12bd0a376bd7850d63b2b2236d4/4f3c17f14cf9085a9c9ae2145f748ea55cf6d4e9/20360e125a8dd411b0cc2660cb70f58590740818/690a5f9e5c972a580565ce544ed1627ccf1e84de is able to eliminate this problem.

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Productinfo

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Version

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 9.5

VulDB Base Score: 9.9
VulDB Temp Score: 9.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Allocation of resources
CWE: CWE-770 / CWE-400 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Kernel 6.12.97/6.18.40/7.1.5
Patch: 5cf0f624191cd12bd0a376bd7850d63b2b2236d4/4f3c17f14cf9085a9c9ae2145f748ea55cf6d4e9/20360e125a8dd411b0cc2660cb70f58590740818/690a5f9e5c972a580565ce544ed1627ccf1e84de

Timelineinfo

08/26/2026 CVE reserved
09/04/2026 +9 days Advisory disclosed
09/04/2026 +0 days VulDB entry created
09/04/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: kernel.org

Advisory: git.kernel.org
Status: Confirmed

CVE: CVE-2026-80882 (🔒)
GCVE (CVE): GCVE-0-2026-80882
GCVE (VulDB): GCVE-100-399070

Entryinfo

Created: 09/04/2026 19:24
Changes: 09/04/2026 19:24 (59)
Complete: 🔍
Cache ID: 216::103

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