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CVE-2022-49768

9p: trans_fd/p9_conn_cancel: drop client lock earlier PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: 9p: trans_fd/p9_conn_cancel: drop client lock earlier syzbot reported a double-lock here and we no longer need this lock after requests have been moved off to local list: just drop the lock earlier.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected eb1ca07f4343b4e58b97e792a85d5ba1ba103f5d before 82825dbf393f7c7979d462f9609a15bde8092b3f; affected 4cd195263e420311d31451cc053fde8037f326f1 before e3031280fe4eaf61a09e60823331f81f321be8e1; affected 9f476d7c540cb57556d3cc7e78704e6cd5100f5f before fec1406f5e7ab20b71f6d231792b0040e3300aaf; affected 9f476d7c540cb57556d3cc7e78704e6cd5100f5f before 96760723aae1b45f733f702abb4333137143909f; affected 9f476d7c540cb57556d3cc7e78704e6cd5100f5f before f14858bc77c567e089965962877ee726ffad0556; affected 9f476d7c540cb57556d3cc7e78704e6cd5100f5f before a4f1a01b2e81378fce9ca528d4d8a049e4b58fcd; affected 9f476d7c540cb57556d3cc7e78704e6cd5100f5f before 612c977f5d481f551d03d83d0aef588845c1300c; affected 9f476d7c540cb57556d3cc7e78704e6cd5100f5f before 52f1c45dde9136f964d63a77d19826c8a74e2c7f; affected 91ca7c5644c370dc5132b1db1aea81416a4b2181; affected 4.9.127 before 4.9.334; affected 4.14.70 before 4.14.300; affected 4.18.8 before 4.19
Linux / Linuxaffected 4.19; unaffected 0 before 4.19; unaffected 4.9.334 through 4.9.*; unaffected 4.14.300 through 4.14.*; unaffected 4.19.267 through 4.19.*; unaffected 5.4.225 through 5.4.*; unaffected 5.10.156 through 5.10.*; unaffected 5.15.80 through 5.15.*; unaffected 6.0.10 through 6.0.*; unaffected 6.1 through *

CWE

No CWE identifiers supplied.

References