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CVE-2023-53451— scsi: qla2xxx: Fix potential NULL pointer dereference

AI Predicted 5.5 Difficulty: Moderate EPSS 0.15% · P4

Possible ATT&CK Techniques 1AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinuxa9083016a5314b3aeba6e0d2e814872e72168c08< 02405f4023866ae91a611b5b85cb2e074ec2de5aaffected
a9083016a5314b3aeba6e0d2e814872e72168c08< ee4c9a93238b9ce3703942500cb1aeacf77090d2affected
a9083016a5314b3aeba6e0d2e814872e72168c08< 4f90a8b0481615622bd0558aa8cf361bea872045affected
a9083016a5314b3aeba6e0d2e814872e72168c08< 2bea9c1c983152c5411f5a2f1113cb790ce1389daffected
a9083016a5314b3aeba6e0d2e814872e72168c08< 5a52a2e14fe866541bbc0033058e44bf0bf0c580affected
a9083016a5314b3aeba6e0d2e814872e72168c08< ce2cdbe530b0066bae1f98dbab590a232d507eaaaffected
a9083016a5314b3aeba6e0d2e814872e72168c08< af7affc0f6b82a5bde430fc4f0dcf70963442fbcaffected
a9083016a5314b3aeba6e0d2e814872e72168c08< 464ea494a40c6e3e0e8f91dd325408aaf21515baaffected
… +10 more rows
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I. Basic Information for CVE-2023-53451

Vulnerability Information
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Vulnerability Title
scsi: qla2xxx: Fix potential NULL pointer dereference
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix potential NULL pointer dereference Klocwork tool reported 'cur_dsd' may be dereferenced. Add fix to validate pointer before dereferencing the pointer.
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，该漏洞源于未验证指针，可能导致空指针取消引用。
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 a9083016a5314b3aeba6e0d2e814872e72168c08 ~ 02405f4023866ae91a611b5b85cb2e074ec2de5a -
LinuxLinux 2.6.35 -

II. Public POCs for CVE-2023-53451

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III. Intelligence Information for CVE-2023-53451

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Patches & Fixes for CVE-2023-53451 (1)

Same Patch Batch · Linux · 2025-10-01 · 169 CVEs total

CVE-2023-535179.8 CRITICALtipc: do not update mtu if msg_max is too small in mtu negotiation
CVE-2023-534548.8 HIGHHID: multitouch: Correct devm device reference for hidinput input_dev name
CVE-2025-399188.8 HIGHwifi: mt76: fix linked list corruption
CVE-2025-399198.8 HIGHwifi: mt76: mt7996: add missing check for rx wcid entries
CVE-2022-504428.4 HIGHfs/ntfs3: Validate buffer length while parsing index
CVE-2023-534938.4 HIGHaccel/qaic: tighten bounds checking in decode_message()
CVE-2023-534657.8 HIGHsoundwire: qcom: fix storing port config out-of-bounds
CVE-2023-534857.8 HIGHfs: jfs: Fix UBSAN: array-index-out-of-bounds in dbAllocDmapLev
CVE-2022-504407.8 HIGHdrm/vmwgfx: Validate the box size for the snooped cursor
CVE-2022-504547.8 HIGHdrm/nouveau: fix a use-after-free in nouveau_gem_prime_import_sg_table()
CVE-2025-399247.8 HIGHerofs: fix invalid algorithm for encoded extents
CVE-2023-535107.8 HIGHscsi: ufs: core: Fix handling of lrbp->cmd
CVE-2025-399277.8 HIGHceph: fix race condition validating r_parent before applying state
CVE-2023-535067.8 HIGHudf: Do not bother merging very long extents
CVE-2022-504217.8 HIGHrpmsg: char: Avoid double destroy of default endpoint
CVE-2022-504377.8 HIGHdrm/msm/hdmi: fix memory corruption with too many bridges
CVE-2023-534957.8 HIGHnet: ethernet: mvpp2_main: fix possible OOB write in mvpp2_ethtool_get_rxnfc()
CVE-2023-534947.8 HIGHcrypto: xts - Handle EBUSY correctly
CVE-2022-504327.8 HIGHkernfs: fix use-after-free in __kernfs_remove
CVE-2023-534927.8 HIGHnetfilter: nf_tables: do not ignore genmask when looking up chain by id

Showing top 20 of 169 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2023-53451

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