CVE-2026-31658

🗓️ 24 Apr 2026 14:45:09Reported by LinuxType

Fix skb leak in altera-tse by freeing skb after dma_map_single() failure in tse_start_xmit.

Reporter	Title	Published	Views	Family All 97
ATTACKERKB	CVE-2026-31658	24 Apr 202614:45	–	attackerkb
CBLMariner	CVE-2026-31658 affecting package kernel for versions less than 6.6.137.1-1	3 May 202620:52	–	cbl_mariner
Circl	CVE-2026-31658	5 May 202620:00	–	circl
CNNVD	Linux kernel 安全漏洞	24 Apr 202600:00	–	cnnvd
Cvelist	CVE-2026-31658 net: altera-tse: fix skb leak on DMA mapping error in tse_start_xmit()	24 Apr 202614:45	–	cvelist
Debian	[SECURITY] [DLA 4561-1] linux-6.1 security update	2 May 202608:40	–	debian
Debian	[SECURITY] [DLA 4606-1] linux security update	29 May 202616:36	–	debian
Debian	[SECURITY] [DSA 6238-1] linux security update	30 Apr 202620:05	–	debian
Debian	[SECURITY] [DSA 6243-1] linux security update	1 May 202619:10	–	debian
Debian CVE	CVE-2026-31658	24 Apr 202614:45	–	debiancve

NVD

Vulners

CNA

Node

linux linux_kernelRange3.15.1–5.10.253

linux linux_kernelRange5.11–5.15.203

linux linux_kernelRange5.16–6.1.169

linux linux_kernelRange6.2–6.6.135

linux linux_kernelRange6.7–6.12.82

linux linux_kernelRange6.13–6.18.23

linux linux_kernelRange6.19–6.19.13

linux linux_kernelMatch3.15-

linux linux_kernelMatch7.0rc1

linux linux_kernelMatch7.0rc2

linux linux_kernelMatch7.0rc3

linux linux_kernelMatch7.0rc4

linux linux_kernelMatch7.0rc5

linux linux_kernelMatch7.0rc6

linux linux_kernelMatch7.0rc7

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/altera/altera_tse_main.c"
    ],
    "versions": [
      {
        "version": "bbd2190ce96d8fce031f0526c1f970b68adc9d1a",
        "lessThan": "ae2cd46f57f422b51aedd406ff5d75cbff401d5d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bbd2190ce96d8fce031f0526c1f970b68adc9d1a",
        "lessThan": "cb1d318702fdf643061350d164250198df4116f2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bbd2190ce96d8fce031f0526c1f970b68adc9d1a",
        "lessThan": "d5ec406f0543bd6cdfd563b08015fdec8c4d5712",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bbd2190ce96d8fce031f0526c1f970b68adc9d1a",
        "lessThan": "2eb9d67704ca8f1101f7435b85f113ede471f9f2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bbd2190ce96d8fce031f0526c1f970b68adc9d1a",
        "lessThan": "9f3ec44aeb58501d11834048d5d0dbaeacb6d4e7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bbd2190ce96d8fce031f0526c1f970b68adc9d1a",
        "lessThan": "60f462cd2716d86bd2174f9d5e035c9278f30480",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bbd2190ce96d8fce031f0526c1f970b68adc9d1a",
        "lessThan": "3aca300e88afe56afb000cdc4c65383014fb17f9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bbd2190ce96d8fce031f0526c1f970b68adc9d1a",
        "lessThan": "6dede3967619b5944003227a5d09fdc21ed57d10",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/altera/altera_tse_main.c"
    ],
    "versions": [
      {
        "version": "3.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.253",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.203",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.169",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.135",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.82",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.23",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.13",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/ae2cd46f57f422b51aedd406ff5d75cbff401d5d
git	www.git.kernel.org/stable/c/d5ec406f0543bd6cdfd563b08015fdec8c4d5712
git	www.git.kernel.org/stable/c/cb1d318702fdf643061350d164250198df4116f2
git	www.git.kernel.org/stable/c/2eb9d67704ca8f1101f7435b85f113ede471f9f2
git	www.git.kernel.org/stable/c/3aca300e88afe56afb000cdc4c65383014fb17f9
git	www.git.kernel.org/stable/c/60f462cd2716d86bd2174f9d5e035c9278f30480
git	www.git.kernel.org/stable/c/6dede3967619b5944003227a5d09fdc21ed57d10
git	www.git.kernel.org/stable/c/9f3ec44aeb58501d11834048d5d0dbaeacb6d4e7
cert-portal	www.cert-portal.siemens.com/productcert/html/ssa-082556.html
cert-portal	www.cert-portal.siemens.com/productcert/html/ssa-019113.html

14 Jul 2026 13:18Current

5.3Medium risk

Vulners AI Score5.3

CVSS 3.15.5

EPSS0.0012

CWE-401