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CVE-2026-80882— crypto: tegra - Return ENOMEM when input buffer allocation fails for ccm

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会开源的一个操作系统内核。 Linux kernel存在安全漏洞，该漏洞源于tegra_ccm_do_one_req函数在输入缓冲区分配失败时未正确设置ENOMEM错误值，可能导致内存分配失败未能被正确处理。

AI Predicted 3.1 Difficulty: Hard EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1485 · Data Destruction

Affected Version Matrix 15

VendorProduct Version RangeStatus
Linux Linux 23f03ebd52f07418a8e3143d944b4a40552645d4< 5cf0f624191cd12bd0a376bd7850d63b2b2236d4 affected
1e245948ca0c252f561792fabb45de5518301d97< 4f3c17f14cf9085a9c9ae2145f748ea55cf6d4e9 affected
1e245948ca0c252f561792fabb45de5518301d97< 20360e125a8dd411b0cc2660cb70f58590740818 affected
1e245948ca0c252f561792fabb45de5518301d97< 690a5f9e5c972a580565ce544ed1627ccf1e84de affected
bd12207bd1fc95009029d7943cb973c787c874a4 affected
3ba914ad4991be67a4ff88ecaa388bafb55de298 affected
6.12.91< 6.12.97 affected
6.13.11< 6.14 affected
… +7 more rows
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I. Basic Information for CVE-2026-80882

Vulnerability Information
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Vulnerability Title
crypto: tegra - Return ENOMEM when input buffer allocation fails for ccm
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会开源的一个操作系统内核。 Linux kernel存在安全漏洞，该漏洞源于tegra_ccm_do_one_req函数在输入缓冲区分配失败时未正确设置ENOMEM错误值，可能导致内存分配失败未能被正确处理。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux 23f03ebd52f07418a8e3143d944b4a40552645d4 ~ 5cf0f624191cd12bd0a376bd7850d63b2b2236d4 -
Linux Linux 6.15 -

II. Public POCs for CVE-2026-80882

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III. Intelligence Information for CVE-2026-80882

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Patches & Fixes for CVE-2026-80882 (4)

Same Patch Batch · Linux · 2026-09-04 · 156 CVEs total

CVE-2026-80864 RDMA/rxe: Fix responder UAF on IB_QP_MAX_DEST_RD_ATOMIC modify_qp
CVE-2026-80855 fuse: fix invalidate lock leak on open O_TRUNC DAX failure
CVE-2026-80856 fuse: fix invalidate lock leak on setattr writeback failure
CVE-2026-80857 fuse: wait for FR_FINISHED on abort_on_kill to prevent use-after-free
CVE-2026-80858 fuse: publish io-uring queues with release semantics
CVE-2026-80859 fuse: fix missing barrier when checking io-uring readiness
CVE-2026-80860 fuse: fix race between interrupt and resend
CVE-2026-80861 usb: xhci: bail out of setup if the controller is inaccessible
CVE-2026-80862 nvme-tcp: fix usage of page_frag_cache
CVE-2026-80863 RDMA/rxe: Fix OOB in free_rd_atomic_resources()
CVE-2026-80869 ntfs: bound the attribute-list entry in ntfs_read_inode_mount()
CVE-2026-80873 KVM: arm64: nv: Write ESR_EL2 for injected nested SError exceptions
CVE-2026-80872 ALSA: hda/tas2781: Cancel async firmware request at unbind
CVE-2026-80871 crypto: xilinx-trng - Remove crypto_rng interface
CVE-2026-80870 drm/amdkfd: Validate CRIU-restored IDs before idr_alloc
CVE-2026-80867 alpha/PCI: Add security_locked_down() check to pci_mmap_resource()
CVE-2026-80865 bpf: Add missing access_ok call to copy_user_syms
CVE-2026-80866 tipc: avoid busy looping in tipc_exit_net()
CVE-2026-80854 usb: gadget: f_tcm: keep port count until LUN teardown completes
CVE-2026-80868 ntfs3: Allocate iomap inline_data using alloc_page

Showing top 20 of 156 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-80882

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