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CVE-2023-54014— scsi: qla2xxx: Check valid rport returned by fc_bsg_to_rport()

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，该漏洞源于未检查远程端口指针有效性，可能导致空指针取消引用。

AI Predicted 4.4 Difficulty: Hard EPSS 0.21% · P11

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 75cc8cfc6e13d42d50c2bf4307d0a68c2a70f709< f35bd94b4e11c41de90cd0fa72c9062e8196822f affected
75cc8cfc6e13d42d50c2bf4307d0a68c2a70f709< ccd3bc595bda67db5a347b9050c2df28f292d3fb affected
75cc8cfc6e13d42d50c2bf4307d0a68c2a70f709< 1b7e5bdf2be22ae8c61bdca5a5f96ec2746e9639 affected
75cc8cfc6e13d42d50c2bf4307d0a68c2a70f709< 921d6844625527a92d1178262a633cc88a8e61bd affected
75cc8cfc6e13d42d50c2bf4307d0a68c2a70f709< 1ccd52b790a66b8b5f75c87eab8c3a37f941a2bf affected
75cc8cfc6e13d42d50c2bf4307d0a68c2a70f709< e466930717ef18c112585a39fc6174d8eb441df5 affected
75cc8cfc6e13d42d50c2bf4307d0a68c2a70f709< ced5460eae772e847debbc0b65ef93aedab92d3f affected
75cc8cfc6e13d42d50c2bf4307d0a68c2a70f709< af73f23a27206ffb3c477cac75b5fcf03410556e affected
… +10 more rows
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I. Basic Information for CVE-2023-54014

Vulnerability Information
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Vulnerability Title
scsi: qla2xxx: Check valid rport returned by fc_bsg_to_rport()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Check valid rport returned by fc_bsg_to_rport() Klocwork reported warning of rport maybe NULL and will be dereferenced. rport returned by call to fc_bsg_to_rport() could be NULL and dereferenced. Check valid rport returned by fc_bsg_to_rport().
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，该漏洞源于未检查远程端口指针有效性，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

Vendor Product Affected Versions CPE Subscribe
Linux Linux 75cc8cfc6e13d42d50c2bf4307d0a68c2a70f709 ~ f35bd94b4e11c41de90cd0fa72c9062e8196822f -
Linux Linux 4.10 -

II. Public POCs for CVE-2023-54014

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III. Intelligence Information for CVE-2023-54014

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Other References for CVE-2023-54014 (6)

Same Patch Batch · Linux · 2025-12-24 · 322 CVEs total

CVE-2025-68741 9.8 CRITICAL scsi: qla2xxx: Fix improper freeing of purex item
CVE-2023-53867 9.8 CRITICAL ceph: fix potential use-after-free bug when trimming caps
CVE-2025-68726 9.8 CRITICAL crypto: aead - Fix reqsize handling
CVE-2023-54094 9.8 CRITICAL net: prevent skb corruption on frag list segmentation
CVE-2023-54090 9.8 CRITICAL ixgbe: Fix panic during XDP_TX with > 64 CPUs
CVE-2022-50717 9.8 CRITICAL nvmet-tcp: add bounds check on Transfer Tag
CVE-2023-54076 9.8 CRITICAL smb: client: fix missed ses refcounting
CVE-2025-68359 9.8 CRITICAL btrfs: fix double free of qgroup record after failure to add delayed ref head
CVE-2025-68745 9.8 CRITICAL scsi: qla2xxx: Clear cmds after chip reset
CVE-2023-53996 9.3 CRITICAL x86/sev: Make enc_dec_hypercall() accept a size instead of npages
CVE-2023-54060 8.8 HIGH iommufd: Set end correctly when doing batch carry
CVE-2025-68736 8.8 HIGH landlock: Fix handling of disconnected directories
CVE-2023-54092 8.8 HIGH KVM: s390: pv: fix index value of replaced ASCE
CVE-2023-54071 8.8 HIGH wifi: rtw88: use work to update rate to avoid RCU warning
CVE-2023-54043 8.8 HIGH iommufd: Do not add the same hwpt to the ioas->hwpt_list twice
CVE-2023-54040 8.8 HIGH ice: fix wrong fallback logic for FDIR
CVE-2023-54120 8.8 HIGH Bluetooth: Fix race condition in hidp_session_thread
CVE-2022-50732 8.8 HIGH staging: rtl8192u: Fix use after free in ieee80211_rx()
CVE-2023-53986 8.6 HIGH mips: bmips: BCM6358: disable RAC flush for TP1
CVE-2022-50746 8.4 HIGH erofs: validate the extent length for uncompressed pclusters

Showing top 20 of 322 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2023-54014

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