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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-50754

apparmor: fix a memleak in multi_transaction_new()

Description

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix a memleak in multi_transaction_new() In multi_transaction_new(), the variable t is not freed or passed out on the failure of copy_from_user(t->data, buf, size), which could lead to a memleak. Fix this bug by adding a put_multi_transaction(t) in the error path.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 to < 11d5fe7da67c3334cefc981297fd5defb78df15caffected
  • 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 to < 95e6adc6a7a4761ddf69ad713e55a06a3206309daffected
  • 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 to < eb0f78e28cbc8f97439c0a4c80ee5160c1df5ce6affected
  • 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 to < 935d86b29093e75b6c547d90b3979c2c2d23f1c4affected
  • 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 to < 775a37ffa9f4681c4ad84c8634a7eec8af7098d4affected
  • 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 to < 88989932c2269ea66074f52a6213598838f8b9e7affected
  • 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 to < 3d27a436e294ac5d7a51bd5348ca63a42a468b35affected
  • 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 to < c73275cf6834787ca090317f1d20dbfa3b7f05aaaffected

Linux Linux

Default version status: affected

  • 4.13affected
  • 0 to < 4.13unaffected
  • 4.14.303 to ≤ 4.14.*unaffected
  • 4.19.270 to ≤ 4.19.*unaffected
  • 5.4.229 to ≤ 5.4.*unaffected
  • 5.10.163 to ≤ 5.10.*unaffected
  • 5.15.86 to ≤ 5.15.*unaffected
  • 6.0.16 to ≤ 6.0.*unaffected
  • 6.1.2 to ≤ 6.1.*unaffected
  • 6.2 to ≤ *unaffected

References