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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2022-50343

rapidio: fix possible name leaks when rio_add_device() fails

Description

In the Linux kernel, the following vulnerability has been resolved: rapidio: fix possible name leaks when rio_add_device() fails Patch series "rapidio: fix three possible memory leaks". This patchset fixes three name leaks in error handling. - patch #1 fixes two name leaks while rio_add_device() fails. - patch #2 fixes a name leak while rio_register_mport() fails. This patch (of 2): If rio_add_device() returns error, the name allocated by dev_set_name() need be freed. It should use put_device() to give up the reference in the error path, so that the name can be freed in kobject_cleanup(), and the 'rdev' can be freed in rio_release_dev().

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

  • 1fa5ae857bb14f6046205171d98506d8112dd74e to < 3b4676f274a6b5d001176f15d0542100bbf4b59aaffected
  • 1fa5ae857bb14f6046205171d98506d8112dd74e to < c482cb0deb57924335103fe592c379a076d867f8affected
  • 1fa5ae857bb14f6046205171d98506d8112dd74e to < 80fad2e53eaed2b3a2ff596575f65669e13ceda5affected
  • 1fa5ae857bb14f6046205171d98506d8112dd74e to < 440afd7fd9b164fdde6fc9da8c47d3d7f20dcce8affected
  • 1fa5ae857bb14f6046205171d98506d8112dd74e to < 88fa351b20ca300693a206ccd3c4b0e0647944d8affected
  • 1fa5ae857bb14f6046205171d98506d8112dd74e to < ec3f04f74f50d0b6bac04d795c93c2b852753a7aaffected
  • 1fa5ae857bb14f6046205171d98506d8112dd74e to < c413f65011ff8caffabcde0e1c3ceede48a48d6faffected
  • 1fa5ae857bb14f6046205171d98506d8112dd74e to < 85fbf58b15c09d3a6a03098c1e42ebfe9002f39daffected
  • 1fa5ae857bb14f6046205171d98506d8112dd74e to < f9574cd48679926e2a569e1957a5a1bcc8a719acaffected

Linux Linux

Default version status: affected

  • 2.6.30affected
  • 0 to < 2.6.30unaffected
  • 4.9.337 to ≤ 4.9.*unaffected
  • 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