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CVE-2024-56726— octeontx2-pf: handle otx2_mbox_get_rsp errors in cn10k.c

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octeontx2-pf驱动中otx2_mbox_get_rsp错误处理的问题。

AI Predicted 5.5 Difficulty: Hard EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 14

VendorProduct Version RangeStatus
Linux Linux 2ca89a2c37527221edc549ffd3b65c6f8d9d4088< a374e7e79fbdd7574bd89344447b0d4b91ba9801 affected
2ca89a2c37527221edc549ffd3b65c6f8d9d4088< 856ad633e11869729be698df2287ecfe6ec31f27 affected
2ca89a2c37527221edc549ffd3b65c6f8d9d4088< c5a6c5af434671aea739a5a41c849819144f02c9 affected
2ca89a2c37527221edc549ffd3b65c6f8d9d4088< 41f39f4c67253f802809310be6846ff408c3c758 affected
2ca89a2c37527221edc549ffd3b65c6f8d9d4088< 54abcec092616a4d01195355eb5d6036fb8fe363 affected
2ca89a2c37527221edc549ffd3b65c6f8d9d4088< ac9183023b6a9c09467516abd8aab04f9a2f9564 affected
5.14 affected
< 5.14 unaffected
… +6 more rows
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I. Basic Information for CVE-2024-56726

Vulnerability Information
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Vulnerability Title
octeontx2-pf: handle otx2_mbox_get_rsp errors in cn10k.c
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: handle otx2_mbox_get_rsp errors in cn10k.c Add error pointer check after calling otx2_mbox_get_rsp().
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octeontx2-pf驱动中otx2_mbox_get_rsp错误处理的问题。
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 2ca89a2c37527221edc549ffd3b65c6f8d9d4088 ~ a374e7e79fbdd7574bd89344447b0d4b91ba9801 -
Linux Linux 5.14 -

II. Public POCs for CVE-2024-56726

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III. Intelligence Information for CVE-2024-56726

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Patches & Fixes for CVE-2024-56726 (6)

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-2024-56740 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-2024-56720 7.8 HIGH bpf, sockmap: Several fixes to bpf_msg_pop_data
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-2024-56743 nfs_common: must not hold RCU while calling nfsd_file_put_local
CVE-2024-56729 smb: Initialize cfid->tcon before performing network ops
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-2024-56747 scsi: qedi: Fix a possible memory leak in qedi_alloc_and_init_sb()
CVE-2024-56750 erofs: fix blksize < PAGE_SIZE for file-backed mounts
CVE-2024-56751 ipv6: release nexthop on device removal
CVE-2024-56752 drm/nouveau/gr/gf100: Fix missing unlock in gf100_gr_chan_new()
CVE-2024-56753 drm/amdgpu/gfx9: Add Cleaner Shader Deinitialization in gfx_v9_0 Module

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-2024-56726

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