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CVE-2022-49521— scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()

AI Predicted 5.3 Difficulty: Moderate EPSS 0.09% · P26

Affected Version Matrix 12

VendorProductVersion RangeStatus
LinuxLinux4f774513f7b3fe96648b8936f60f835e6ceaa88e< fa1b509d41c5433672f72c0615cf4aefa0611c99affected
4f774513f7b3fe96648b8936f60f835e6ceaa88e< 40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1affected
4f774513f7b3fe96648b8936f60f835e6ceaa88e< 08709769ff2fb6c5ffedcda3742700d8ea1618a8affected
4f774513f7b3fe96648b8936f60f835e6ceaa88e< 7860d8f8082605b57596aa82d3d438c1fdad9a9eaffected
4f774513f7b3fe96648b8936f60f835e6ceaa88e< 646db1a560f44236b7278b822ca99a1d3b6ea72caffected
2.6.31affected
< 2.6.31unaffected
5.10.121≤ 5.10.*unaffected
… +4 more rows
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I. Basic Information for CVE-2022-49521

Vulnerability Information
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Vulnerability Title
scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp() If no handler is found in lpfc_complete_unsol_iocb() to match the rctl of a received frame, the frame is dropped and resources are leaked. Fix by returning resources when discarding an unhandled frame type. Update lpfc_fc_frame_check() handling of NOP basic link service.
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lpfc_sli4_send_seq_to_ulp函数中未处理未匹配的帧类型，导致资源消耗。
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 4f774513f7b3fe96648b8936f60f835e6ceaa88e ~ fa1b509d41c5433672f72c0615cf4aefa0611c99 -
LinuxLinux 2.6.31 -

II. Public POCs for CVE-2022-49521

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III. Intelligence Information for CVE-2022-49521

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Patches & Fixes for CVE-2022-49521 (5)

Same Patch Batch · Linux · 2025-02-26 · 706 CVEs total

CVE-2022-49496media: mediatek: vcodec: prevent kernel crash when rmmod mtk-vcodec-dec.ko
CVE-2022-49487mtd: rawnand: intel: fix possible null-ptr-deref in ebu_nand_probe()
CVE-2022-49486ASoC: fsl: Fix refcount leak in imx_sgtl5000_probe
CVE-2022-49488drm/msm/mdp5: Return error code in mdp5_mixer_release when deadlock is detected
CVE-2022-49489drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm run
CVE-2022-49490drm/msm/mdp5: Return error code in mdp5_pipe_release when deadlock is detected
CVE-2022-49491drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
CVE-2022-49492nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags
CVE-2022-49493ASoC: rt5645: Fix errorenous cleanup order
CVE-2022-49494mtd: rawnand: cadence: fix possible null-ptr-deref in cadence_nand_dt_probe()
CVE-2022-49495drm/msm/hdmi: check return value after calling platform_get_resource_byname()
CVE-2022-49497net: remove two BUG() from skb_checksum_help()
CVE-2022-49503ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix
CVE-2022-49508HID: elan: Fix potential double free in elan_input_configured
CVE-2022-49506drm/mediatek: Add vblank register/unregister callback functions
CVE-2022-49504scsi: lpfc: Inhibit aborts if external loopback plug is inserted
CVE-2022-49505NFC: NULL out the dev->rfkill to prevent UAF
CVE-2022-49502media: rga: fix possible memory leak in rga_probe
CVE-2022-49499drm/msm: Fix null pointer dereferences without iommu
CVE-2022-49498ALSA: pcm: Check for null pointer of pointer substream before dereferencing it

Showing top 20 of 706 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-49521

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