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CVE-2026-45857— scsi: csiostor: Fix dereference of null pointer rn

AI Predicted 3.3 Difficulty: Moderate EPSS 0.03% · P10

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinuxa3667aaed5698b84bad2f1b3f71adc86499f4bc6< 16ccbfddcb32365138c806cf572e69b42a193c5caffected
a3667aaed5698b84bad2f1b3f71adc86499f4bc6< 44ef9f81392de885883f73b9f5c43936a82ae9d7affected
a3667aaed5698b84bad2f1b3f71adc86499f4bc6< 526ea3c0ccd495b0079db3e28fdddd51c1bf01f7affected
a3667aaed5698b84bad2f1b3f71adc86499f4bc6< 25d623f0d77c11a256a54e860d00c239aa9a2583affected
a3667aaed5698b84bad2f1b3f71adc86499f4bc6< 6037124dbf675fbd0a6248aaf04cf07387b8c323affected
a3667aaed5698b84bad2f1b3f71adc86499f4bc6< 25ab5e97d3c5f3ed594b4a65d1cc99dc24756681affected
a3667aaed5698b84bad2f1b3f71adc86499f4bc6< 3bbbab7b6949c76df64210348adbefedaabbf549affected
a3667aaed5698b84bad2f1b3f71adc86499f4bc6< 1982257570b84dc33753d536dd969fd357a014e9affected
… +10 more rows
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I. Basic Information for CVE-2026-45857

Vulnerability Information
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Vulnerability Title
scsi: csiostor: Fix dereference of null pointer rn
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: scsi: csiostor: Fix dereference of null pointer rn The error exit path when rn is NULL ends up deferencing the null pointer rn via the use of the macro CSIO_INC_STATS. Fix this by adding a new error return path label after the use of the macro to avoid the deference.
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scsi csiostor模块在错误退出路径中解引用空指针rn。
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 a3667aaed5698b84bad2f1b3f71adc86499f4bc6 ~ 16ccbfddcb32365138c806cf572e69b42a193c5c -
LinuxLinux 3.8 -

II. Public POCs for CVE-2026-45857

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III. Intelligence Information for CVE-2026-45857

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Patches & Fixes for CVE-2026-45857 (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-2026-460537.8 HIGHnet: rds: fix MR cleanup on copy error
CVE-2026-458627.8 HIGHiommu/vt-d: Flush cache for PASID table before using it

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-2026-45857

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