https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 01:49:58 +0000 https://db.gcve.eu/vuln/cve-2022-49655 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>fscache: Fix invalidation/lookup race</p> <p>If an NFS file is opened for writing and closed, fscache_invalidate() will be asked to invalidate the file - however, if the cookie is in the LOOKING_UP state (or the CREATING state), then request to invalidate doesn&#39;t get recorded for fscache_cookie_state_machine() to do something with.</p> <p>Fix this by making __fscache_invalidate() set a flag if it sees the cookie is in the LOOKING_UP state to indicate that we need to go to invalidation. Note that this requires a count on the n_accesses counter for the state machine, which that will release when it&#39;s done.</p> <p>fscache_cookie_state_machine() then shifts to the INVALIDATING state if it sees the flag.</p> <p>Without this, an nfs file can get corrupted if it gets modified locally and then read locally as the cache contents may not get updated.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>fscache: Fix invalidation/lookup race</p> <p>If an NFS file is opened for writing and closed, fscache_invalidate() will be asked to invalidate the file - however, if the cookie is in the LOOKING_UP state (or the CREATING state), then request to invalidate doesn&#39;t get recorded for fscache_cookie_state_machine() to do something with.</p> <p>Fix this by making __fscache_invalidate() set a flag if it sees the cookie is in the LOOKING_UP state to indicate that we need to go to invalidation. Note that this requires a count on the n_accesses counter for the state machine, which that will release when it&#39;s done.</p> <p>fscache_cookie_state_machine() then shifts to the INVALIDATING state if it sees the flag.</p> <p>Without this, an nfs file can get corrupted if it gets modified locally and then read locally as the cache contents may not get updated.</p> https://db.gcve.eu/vuln/cve-2022-49655