Lucene search

K
cve416baaa9-dc9f-4396-8d5f-8c081fb06d67CVE-2024-27403
HistoryMay 17, 2024 - 12:15 p.m.

CVE-2024-27403

2024-05-1712:15:10
416baaa9-dc9f-4396-8d5f-8c081fb06d67
web.nvd.nist.gov
29
linux kernel
netfilter
nft_flow_offload
route object
refcount underflow
cve-2024-27403
nvd

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.5%

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nft_flow_offload: reset dst in route object after setting up flow

dst is transferred to the flow object, route object does not own it
anymore. Reset dst in route object, otherwise if flow_offload_add()
fails, error path releases dst twice, leading to a refcount underflow.

Affected configurations

Vulners
Node
linuxlinux_kernelRange4.165.15.150
OR
linuxlinux_kernelRange5.16.06.1.80
OR
linuxlinux_kernelRange6.2.06.6.19
OR
linuxlinux_kernelRange6.7.06.7.7
OR
linuxlinux_kernelRange6.8.0
VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/netfilter/nf_flow_table.h",
      "net/netfilter/nf_flow_table_core.c"
    ],
    "versions": [
      {
        "version": "a3c90f7a2323",
        "lessThan": "4c167af9f6b5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3c90f7a2323",
        "lessThan": "012df10717da",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3c90f7a2323",
        "lessThan": "558b00a30e05",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3c90f7a2323",
        "lessThan": "670548c8db44",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3c90f7a2323",
        "lessThan": "9e0f0430389b",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/netfilter/nf_flow_table.h",
      "net/netfilter/nf_flow_table_core.c"
    ],
    "versions": [
      {
        "version": "4.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.16",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.150",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.80",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.19",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.7",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.5%