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CVE-2026-45871— tpm: st33zp24: Fix missing cleanup on get_burstcount() error

AI Predicted 5.5 Difficulty: Trivial EPSS 0.03% · P10

Possible ATT&CK Techniques 1AI

T1055 · Process Injection

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinuxbf38b8710892333cec2d8069644eb36ff435fd6f< e0ce3da82341fcd6194175f1837946b2a894c625affected
bf38b8710892333cec2d8069644eb36ff435fd6f< 7687133509cf66ced120b667fefd21f80bf17993affected
bf38b8710892333cec2d8069644eb36ff435fd6f< 1256c6dc96d1e687e6e9b63088156ed07411b00caffected
bf38b8710892333cec2d8069644eb36ff435fd6f< a51cff9be046e13e1c1b2fe45d5c48b582ec9b8caffected
bf38b8710892333cec2d8069644eb36ff435fd6f< cc09d55f519e15355de343264a22ac6682b8305eaffected
bf38b8710892333cec2d8069644eb36ff435fd6f< ec15eb67fe9df87981b4829b901ec254273ca483affected
bf38b8710892333cec2d8069644eb36ff435fd6f< 4fffb77d35d038f146e6192da583dbe4971d869eaffected
bf38b8710892333cec2d8069644eb36ff435fd6f< 3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9affected
… +10 more rows
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I. Basic Information for CVE-2026-45871

Vulnerability Information

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Vulnerability Title
tpm: st33zp24: Fix missing cleanup on get_burstcount() error
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: tpm: st33zp24: Fix missing cleanup on get_burstcount() error get_burstcount() can return -EBUSY on timeout. When this happens, st33zp24_send() returns directly without releasing the locality acquired earlier. Use goto out_err to ensure proper cleanup when get_burstcount() fails.
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st33zp24 TPM驱动中get_burstcount()返回错误时未释放已获取的局部性,导致资源泄漏。
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 bf38b8710892333cec2d8069644eb36ff435fd6f ~ e0ce3da82341fcd6194175f1837946b2a894c625 -
LinuxLinux 4.1 -

II. Public POCs for CVE-2026-45871

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III. Intelligence Information for CVE-2026-45871

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Patches & Fixes for CVE-2026-45871 (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-2026-460378.2 HIGHipv4: icmp: validate reply type before using icmp_pointers
CVE-2026-458438.2 HIGHslip: bound decode() reads against the compressed packet length
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-2026-458787.8 HIGHdrm/amdkfd: Fix watch_id bounds checking in debug address watch v2
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-2026-458947.8 HIGHiommu/vt-d: Clear Present bit before tearing down PASID entry
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-2026-458627.8 HIGHiommu/vt-d: Flush cache for PASID table before using it
CVE-2026-458617.8 HIGHgfs2: Fix slab-use-after-free in qd_put

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

IV. Related Vulnerabilities

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