Vulnerability · Published Aug 26, 2026 · Assigned by Linux

CVE-2026-80522crypto: tegra - fix rctx->cryptlen calculation in tegra_gcm_do_one_req()

High 7.8

In plain English

A high-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.1%top 97.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: crypto: tegra - fix rctx->cryptlen calculation in tegra_gcm_do_one_req() Perform rctx->cryptlen calculation in tegra_gcm_do_one_req() the same way it is done in tegra_ccm_crypt_init(). The current formulae may lead to a crash if a caller does not call tegra_gcm_setauthsize() and so ctx->authsize remains zero. Then a decrypt operation with incorrect rctx->cryptlen will lead to a write beyound rctx->dst_sg buffer. As a follow-up cleanup delete struct tegra_aead_ctx->authsize field since it appears to be completely unused. Also simplify tegra_ccm_setauthsize() and tegra_gcm_setauthsize() functions respectively.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:10kernel6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-64k6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-64k5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-64k-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-64k-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-64k-debug6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-64k-debug5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-64k-debug-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-64k-debug-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-64k-debug-devel6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-64k-debug-devel5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-64k-debug-devel-matched6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-64k-debug-devel-matched5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-64k-debug-modules6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-64k-debug-modules5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-64k-debug-modules-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-64k-debug-modules-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-64k-debug-modules-extra6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-64k-debug-modules-extra5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-64k-devel6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-64k-devel5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-64k-devel-matched6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-64k-devel-matched5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-64k-modules6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-64k-modules5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-64k-modules-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-64k-modules-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-64k-modules-extra6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-64k-modules-extra5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-abi-stablelists6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-abi-stablelists5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-cross-headers6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-cross-headers5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-debug6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-debug5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-debug-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-debug-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-debug-devel6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-debug-devel5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-debug-devel-matched6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-debug-devel-matched5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-debug-modules6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-debug-modules5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-debug-modules-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-debug-modules-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-debug-modules-extra6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-debug-modules-extra5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-debug-uki-virt6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-debug-uki-virt5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-devel6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-devel5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-devel-matched6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-devel-matched5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-doc6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-doc5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-headers6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-headers5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-modules6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-modules5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-modules-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-modules-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-modules-extra6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-modules-extra5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-modules-extra-matched6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:10kernel-rt6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-64k6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-64k5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-64k-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-64k-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-64k-debug6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-64k-debug5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-64k-debug-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-64k-debug-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-64k-debug-devel6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-64k-debug-devel5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-64k-debug-modules6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-64k-debug-modules5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-64k-debug-modules-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-64k-debug-modules-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-64k-debug-modules-extra6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-64k-debug-modules-extra5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-64k-devel6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-64k-devel5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-64k-modules6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-64k-modules5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-64k-modules-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-64k-modules-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-64k-modules-extra6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-64k-modules-extra5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-debug6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-debug5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-debug-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-debug-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-debug-devel6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-debug-devel5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-debug-modules6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-debug-modules5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-debug-modules-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-debug-modules-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-debug-modules-extra6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-debug-modules-extra5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-devel6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-devel5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-modules6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-modules5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-modules-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-modules-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-rt-modules-extra6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-rt-modules-extra5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-tools6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-tools5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-tools-libs6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-tools-libs5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-tools-libs-devel6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-tools-libs-devel5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-uki-virt6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-uki-virt5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-uki-virt-addons6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-uki-virt-addons5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-zfcpdump6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-zfcpdump5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-zfcpdump-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-zfcpdump-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-zfcpdump-devel6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-zfcpdump-devel5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-zfcpdump-devel-matched6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-zfcpdump-devel-matched5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-zfcpdump-modules6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-zfcpdump-modules5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-zfcpdump-modules-core6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-zfcpdump-modules-core5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10kernel-zfcpdump-modules-extra6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9kernel-zfcpdump-modules-extra5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10libperf6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9libperf5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10perf6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9perf5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10python3-perf6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9python3-perf5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10rtla6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9rtla5.14.0-687.53.1.el9_8ALSA-2026:72623
AlmaLinux:10rv6.12.0-211.61.1.el10_2ALSA-2026:72624
AlmaLinux:9rv5.14.0-687.53.1.el9_8ALSA-2026:72623
Debian:13linux6.12.105-1DEBIAN-CVE-2026-80522
Debian:14linux7.1.10-1DEBIAN-CVE-2026-80522
Debian:12linux-6.126.12.107-1~deb12u1DEBIAN-CVE-2026-80522
Rocky Linux:10kernel0:6.12.0-211.61.1.el10_2RLSA-2026:72624
Rocky Linux:9kernel0:5.14.0-687.53.1.el9_8RLSA-2026:72623
Ubuntu:26.04:LTSlinux7.0.0-42.42UBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2026-80522
Ubuntu:26.04:LTSlinux-aws7.0.0-1016.17UBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-aws-6.14no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-aws-6.17no fix listedUBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-aws-7.0no fix listedUBUNTU-CVE-2026-80522
Ubuntu:26.04:LTSlinux-azureno fix listedUBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-azure-6.11no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-azure-6.14no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-azure-6.17no fix listedUBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-azure-7.0no fix listedUBUNTU-CVE-2026-80522
Ubuntu:26.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-azure-fde-6.14no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-azure-fde-6.17no fix listedUBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-azure-fde-7.0no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-azure-nvidia-6.14no fix listedUBUNTU-CVE-2026-80522
Ubuntu:26.04:LTSlinux-gcp7.0.0-1016.18UBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-gcp-6.11no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-gcp-6.14no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-gcp-6.17no fix listedUBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-gcp-7.0no fix listedUBUNTU-CVE-2026-80522
Ubuntu:26.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-hwe-6.11no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-hwe-6.14no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-hwe-6.17no fix listedUBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-hwe-7.07.0.0-42.42~24.04.1UBUNTU-CVE-2026-80522
Ubuntu:26.04:LTSlinux-ibm7.0.0-1017.17UBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2026-80522
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.11no fix listedUBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2026-80522
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2026-80522

Affected products (as reported)

VendorProductVersions
Linux Linux 0880bb3b00c855fc244b7177ffdaafef4d0aa1e0 – before cd6991001bf0681ed0bcf21f9cc3d261d749b2bb0880bb3b00c855fc244b7177ffdaafef4d0aa1e0 – before 99a18e1d979e0fad3aaf9c65ae6696897c1d98690880bb3b00c855fc244b7177ffdaafef4d0aa1e0 – before c6237834d9994de209cb90c7a2c461247bce8e900880bb3b00c855fc244b7177ffdaafef4d0aa1e0 – before 360f2974fcea49c61f6d6f81554741a9eeee7168
Linux Linux 6.10

References