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Test your applicationsUpgrade SLES:15.4
kernel-64kb
to version 5.14.21-150400.24.11.1 or higher.
Note: Versions mentioned in the description apply only to the upstream kernel-64kb
package and not the kernel-64kb
package as distributed by SLES
.
See How to fix?
for SLES:15.4
relevant fixed versions and status.
network backend may cause Linux netfront to use freed SKBs While adding logic to support XDP (eXpress Data Path), a code label was moved in a way allowing for SKBs having references (pointers) retained for further processing to nevertheless be freed.