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CVE-2022-49020

net/9p: Fix a potential socket leak in p9_socket_open PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: net/9p: Fix a potential socket leak in p9_socket_open Both p9_fd_create_tcp() and p9_fd_create_unix() will call p9_socket_open(). If the creation of p9_trans_fd fails, p9_fd_create_tcp() and p9_fd_create_unix() will return an error directly instead of releasing the cscoket, which will result in a socket leak. This patch adds sock_release() to fix the leak issue.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 6b18662e239a032f908b7f6e164bdf7e2e0a32c9 before 0396227f4daf4792a6a8aaa3b7771dc25c4cd443; affected 6b18662e239a032f908b7f6e164bdf7e2e0a32c9 before ded893965b895b2dccd3d1436d8d3daffa23ea64; affected 6b18662e239a032f908b7f6e164bdf7e2e0a32c9 before 8b14bd0b500aec1458b51cb621c8e5fab3304260; affected 6b18662e239a032f908b7f6e164bdf7e2e0a32c9 before 2d24d91b9f44620824fc37b766f7cae00ca32748; affected 6b18662e239a032f908b7f6e164bdf7e2e0a32c9 before e01c1542379fb395e7da53706df598f38905dfbf; affected 6b18662e239a032f908b7f6e164bdf7e2e0a32c9 before 8782b32ef867de7981bbe9e86ecb90e92e8780bd; affected 6b18662e239a032f908b7f6e164bdf7e2e0a32c9 before aa08323fe18cb7cf95317ffa2d54ca1de8e74ebd; affected 6b18662e239a032f908b7f6e164bdf7e2e0a32c9 before dcc14cfd7debe11b825cb077e75d91d2575b4cb8
Linux / Linuxaffected 2.6.33; unaffected 0 before 2.6.33; unaffected 4.9.335 through 4.9.*; unaffected 4.14.301 through 4.14.*; unaffected 4.19.268 through 4.19.*; unaffected 5.4.226 through 5.4.*; unaffected 5.10.158 through 5.10.*; unaffected 5.15.82 through 5.15.*; unaffected 6.0.12 through 6.0.*; unaffected 6.1 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.