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CVE-2024-56747— scsi: qedi: Fix a possible memory leak in qedi_alloc_and_init_sb()

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scsi:qedi模块中qedi_alloc_and_init_sb函数中的内存泄漏。

AI Predicted 5.3 Difficulty: Trivial EPSS 0.23% · P13

Possible ATT&CK Techniques 1 AI

T1562

Affected Version Matrix 20

VendorProduct Version RangeStatus
Linux Linux ace7f46ba5fde7273207c7122b0650ceb72510e0< 4e48e5b26b3edc0e1dd329201ffc924a7a1f9337 affected
ace7f46ba5fde7273207c7122b0650ceb72510e0< eaf92fad1f21be63427920c12f22227e5f757424 affected
ace7f46ba5fde7273207c7122b0650ceb72510e0< a4d2011cbe039b25024831427b60ab91ee247066 affected
ace7f46ba5fde7273207c7122b0650ceb72510e0< bb8b45883eb072adba297922b67d1467082ac880 affected
ace7f46ba5fde7273207c7122b0650ceb72510e0< b778b5240485106abf665eb509cc01779ed0cb00 affected
ace7f46ba5fde7273207c7122b0650ceb72510e0< 10a6fc486ac40a410f0fb84cc15161238eccd20a affected
ace7f46ba5fde7273207c7122b0650ceb72510e0< cfc76acaf2c4b43d1e140f1e4cbde15adb540bc5 affected
ace7f46ba5fde7273207c7122b0650ceb72510e0< 20b775cf274cfbfa3da871a1108877e17b8b19e1 affected
… +12 more rows
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I. Basic Information for CVE-2024-56747

Vulnerability Information
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Vulnerability Title
scsi: qedi: Fix a possible memory leak in qedi_alloc_and_init_sb()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: scsi: qedi: Fix a possible memory leak in qedi_alloc_and_init_sb() Hook "qedi_ops->common->sb_init = qed_sb_init" does not release the DMA memory sb_virt when it fails. Add dma_free_coherent() to free it. This is the same way as qedr_alloc_mem_sb() and qede_alloc_mem_sb().
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scsi:qedi模块中qedi_alloc_and_init_sb函数中的内存泄漏。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux ace7f46ba5fde7273207c7122b0650ceb72510e0 ~ 4e48e5b26b3edc0e1dd329201ffc924a7a1f9337 -
Linux Linux 4.10 -

II. Public POCs for CVE-2024-56747

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III. Intelligence Information for CVE-2024-56747

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Patches & Fixes for CVE-2024-56747 (9)

Same Patch Batch · Linux · 2024-12-29 · 39 CVEs total

CVE-2024-56719 10.0 CRITICAL net: stmmac: fix TSO DMA API usage causing oops
CVE-2024-56718 9.8 CRITICAL net/smc: protect link down work from execute after lgr freed
CVE-2024-56720 7.8 HIGH bpf, sockmap: Several fixes to bpf_msg_pop_data
CVE-2024-56740 7.8 HIGH nfs/localio: must clear res.replen in nfs_local_read_done
CVE-2024-56709 7.8 HIGH io_uring: check if iowq is killed before queuing
CVE-2024-56715 7.8 HIGH ionic: Fix netdev notifier unregister on failure
CVE-2024-56717 7.5 HIGH net: mscc: ocelot: fix incorrect IFH SRC_PORT field in ocelot_ifh_set_basic()
CVE-2024-56749 7.5 HIGH dlm: fix dlm_recover_members refcount on error
CVE-2024-56721 7.1 HIGH x86/CPU/AMD: Terminate the erratum_1386_microcode array
CVE-2024-56756 nvme-pci: fix freeing of the HMB descriptor table
CVE-2024-56742 vfio/mlx5: Fix an unwind issue in mlx5vf_add_migration_pages()
CVE-2024-56743 nfs_common: must not hold RCU while calling nfsd_file_put_local
CVE-2024-56755 netfs/fscache: Add a memory barrier for FSCACHE_VOLUME_CREATING
CVE-2024-56745 PCI: Fix reset_method_store() memory leak
CVE-2024-56744 f2fs: fix to avoid potential deadlock in f2fs_record_stop_reason()
CVE-2024-56746 fbdev: sh7760fb: Fix a possible memory leak in sh7760fb_alloc_mem()
CVE-2024-56748 scsi: qedf: Fix a possible memory leak in qedf_alloc_and_init_sb()
CVE-2024-56750 erofs: fix blksize < PAGE_SIZE for file-backed mounts
CVE-2024-56727 octeontx2-pf: handle otx2_mbox_get_rsp errors in otx2_flows.c
CVE-2024-56754 crypto: caam - Fix the pointer passed to caam_qi_shutdown()

Showing top 20 of 39 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-56747

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