CVE-2021-47053 crypto: sun8i-ss - Fix memory leak of pad

2024-02-2808:13:54

Linux

www.cve.org

linux kernel

memory leak

sun8i-ss

crypto

vulnerability

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.7%

JSON

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

crypto: sun8i-ss - Fix memory leak of pad

It appears there are several failure return paths that don’t seem
to be free’ing pad. Fix these.

Addresses-Coverity: (“Resource leak”)

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c"
    ],
    "versions": [
      {
        "version": "d9b45418a917",
        "lessThan": "2c67a9333da9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d9b45418a917",
        "lessThan": "c633e025bd04",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d9b45418a917",
        "lessThan": "d3d702084d12",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d9b45418a917",
        "lessThan": "50274b01ac16",
        "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/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.37",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.11.21",
        "lessThanOrEqual": "5.11.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.12.4",
        "lessThanOrEqual": "5.12.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.13",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]