[Kernel-packages] [Bug 1987430] Re: Ubuntu 22.04 kernel 5.15.0-46-generic leaks kernel memory in kmalloc-2k slabs

2023-02-22 Thread JianlinLv
hi Matthew, I did some investigation in 5.15.0-66-generic, lsm_multiple_contexts()return 0 that make audit_log_lsm() return without malloc memory thus avoiding memory leaks. audit_log_lsm() ->if (!lsm_multiple_contexts()) return; I haven't found out which commit change the behavior of

[Kernel-packages] [Bug 1987430] Re: Ubuntu 22.04 kernel 5.15.0-46-generic leaks kernel memory in kmalloc-2k slabs

2023-02-17 Thread JianlinLv
Attach patch to fix this issue ** Patch added: "0001-UBUNTU-audit-fix-memory-leak-of-audit_log_lsm.patch" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1987430/+attachment/5648111/+files/0001-UBUNTU-audit-fix-memory-leak-of-audit_log_lsm.patch -- You received this bug notification

[Kernel-packages] [Bug 1987430] Re: Ubuntu 22.04 kernel 5.15.0-46-generic leaks kernel memory in kmalloc-2k slabs

2023-02-12 Thread JianlinLv
hi Matthew, Any update about this issue? This issue also was happened with ubuntu 22.04 kernel 5.15.0-26. Does the latest tag Ubuntu-5.15.0-66.73 fix this issue? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.