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igb: Do not free q_vector unless new one was allocated

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: igb: Do not free q_vector unless new one was allocated Avoid potential use-after-free condition under memory pressure. If the kzalloc() fails, q_vector will be freed but left in the original adapter->q_vector[v_idx] array position.

Announced Source revision 1
Original source ↗

CVE-2022-50252

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2022-50252

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
        "lessThan": "64ca1969599857143e91aeec4440640656100803",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
        "lessThan": "0200f0fbb11e359cc35af72ab10b2ec224e6f633",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
        "lessThan": "68e8adbcaf7a8743e473343b38b9dad66e2ac6f3",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
        "lessThan": "f96bd8adc8adde25390965a8c1ee81b73cb62075",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
        "lessThan": "3cb18dea11196fb4a06f78294cec5e61985e1aff",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
        "lessThan": "314f7092b27749bdde44c14095b5533afa2a3bc8",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
        "lessThan": "6e399577bd397a517df4b938601108c63769ce0a",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
        "lessThan": "56483aecf6b22eb7dff6315b3a174688c6ad494c",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
        "lessThan": "0668716506ca66f90d395f36ccdaebc3e0e84801",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "5be042b1917ddf444c20f4e12856535307b37c01",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "a0e26ed623a1e1460c1a191fbc0f37bddab7851a",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "f4b7f93cd34a6153d454a837708fd4203990d1ae",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "3.18.23",
        "lessThan": "3.19",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "4.1.9",
        "lessThan": "4.2",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "4.2.2",
        "lessThan": "4.3",
        "versionType": "semver"
      }
    ],
    "programFiles": [
      "drivers/net/ethernet/intel/igb/igb_main.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "4.3"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "4.3",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "4.9.337",
        "versionType": "semver",
        "lessThanOrEqual": "4.9.*"
      },
      {
        "status": "unaffected",
        "version": "4.14.303",
        "versionType": "semver",
        "lessThanOrEqual": "4.14.*"
      },
      {
        "status": "unaffected",
        "version": "4.19.270",
        "versionType": "semver",
        "lessThanOrEqual": "4.19.*"
      },
      {
        "status": "unaffected",
        "version": "5.4.229",
        "versionType": "semver",
        "lessThanOrEqual": "5.4.*"
      },
      {
        "status": "unaffected",
        "version": "5.10.163",
        "versionType": "semver",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.86",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.0.16",
        "versionType": "semver",
        "lessThanOrEqual": "6.0.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.2",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.2",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/net/ethernet/intel/igb/igb_main.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2022-50252

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#30208 · Revision 1
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Publisher date
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