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CVE-2026-46019— crypto: atmel-aes - Fix 3-page memory leak in atmel_aes_buff_cleanup

AI Predicted 5.5 Difficulty: Trivial EPSS 0.03% · P10

Possible ATT&CK Techniques 1AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinuxbbe628ed897d728d38c4035381d12b2f308fac6f< de6952e0af2acbada900d742437e848285c01d11affected
bbe628ed897d728d38c4035381d12b2f308fac6f< 5ad40cde96d603a88d68f8ed59f6d36407ab1f3caffected
bbe628ed897d728d38c4035381d12b2f308fac6f< 03e00aafa5f747d07811589e8d5fee638245431baffected
bbe628ed897d728d38c4035381d12b2f308fac6f< b63f1e2f0e319ad3fe4a58eb3db4fd50cc98bacaaffected
bbe628ed897d728d38c4035381d12b2f308fac6f< 65b3589d39d05699c3850202f8333e5361033ea3affected
bbe628ed897d728d38c4035381d12b2f308fac6f< 61516b4a5b2647dc3f8f67b5dffaf038be997511affected
bbe628ed897d728d38c4035381d12b2f308fac6f< 230ad8a78fe67266b1ba4685da1abdd61471c5b8affected
bbe628ed897d728d38c4035381d12b2f308fac6f< 3fcfff4ed35f963380a68741bcd52742baff7f76affected
… +10 more rows
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I. Basic Information for CVE-2026-46019

Vulnerability Information
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Vulnerability Title
crypto: atmel-aes - Fix 3-page memory leak in atmel_aes_buff_cleanup
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: crypto: atmel-aes - Fix 3-page memory leak in atmel_aes_buff_cleanup atmel_aes_buff_init() allocates 4 pages using __get_free_pages() with ATMEL_AES_BUFFER_ORDER, but atmel_aes_buff_cleanup() frees only the first page using free_page(), leaking the remaining 3 pages. Use free_pages() with ATMEL_AES_BUFFER_ORDER to fix the memory leak.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于atmel-aes驱动清理函数仅释放第一页，导致剩余3页内存泄漏。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux bbe628ed897d728d38c4035381d12b2f308fac6f ~ de6952e0af2acbada900d742437e848285c01d11 -
LinuxLinux 4.5 -

II. Public POCs for CVE-2026-46019

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III. Intelligence Information for CVE-2026-46019

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Patches & Fixes for CVE-2026-46019 (8)

Same Patch Batch · Linux · 2026-05-27 · 276 CVEs total

CVE-2026-460399.8 CRITICALrxgk: Fix potential integer overflow in length check
CVE-2026-458989.8 CRITICALRDMA/iwcm: Fix workqueue list corruption by removing work_list
CVE-2026-459889.8 CRITICALrxrpc: Fix re-decryption of RESPONSE packets
CVE-2026-459729.8 CRITICALsmb: client: fix potential UAF and double free in smb2_open_file()
CVE-2026-460439.1 CRITICALRDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv
CVE-2026-460568.8 HIGHBluetooth: hci_event: fix potential UAF in SSP passkey handlers
CVE-2026-459458.8 HIGHiommu/vt-d: Fix race condition during PASID entry replacement
CVE-2026-458438.2 HIGHslip: bound decode() reads against the compressed packet length
CVE-2026-460378.2 HIGHipv4: icmp: validate reply type before using icmp_pointers
CVE-2026-460108.1 HIGHrxrpc: Fix error handling in rxgk_extract_token()
CVE-2026-460998.1 HIGHnet: ipv6: fix NOREF dst use in seg6 and rpl lwtunnels
CVE-2026-460767.9 HIGHKVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1
CVE-2026-458947.8 HIGHiommu/vt-d: Clear Present bit before tearing down PASID entry
CVE-2026-459597.8 HIGHcrypto: ccp - Fix a crash due to incorrect cleanup usage of kfree
CVE-2026-460117.8 HIGHmedia: mtk-jpeg: fix use-after-free in release path due to uncancelled work
CVE-2026-460157.8 HIGHtcp: call sk_data_ready() after listener migration
CVE-2026-458527.8 HIGHRDMA/rxe: Fix double free in rxe_srq_from_init
CVE-2026-460587.8 HIGHmedia: amphion: Fix race between m2m job_abort and device_run
CVE-2026-458617.8 HIGHgfs2: Fix slab-use-after-free in qd_put
CVE-2026-460537.8 HIGHnet: rds: fix MR cleanup on copy error

Showing top 20 of 276 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-46019

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