CVE-2026-72177: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: fix dir put orders in accesspatternadddirs Patch series "mm/damon/sysfs-schemes: fix wrong directories put orders in error paths". Error paths of damonsysfsaccesspatternadddirs and damonsysfsschemeadddirs...

CVE-2026-72176: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: put stats for schemeadddirs internal error damonsysfsschemeadddirs setup the triedregions directory after the stats directory setup is completed. When the triedregions directory setup is failed, the setup...

CVE-2026-64239: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: delete tried region in regionsrmdirs DAMON sysfs maintains the DAMOS tried region directory objects via a linked list. When the user requests refresh of the directories, DAMON sysfs removes all the region...

CVE-2026-64184: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: call missing memcgroupiterbreak damonsysfsmemcgpathtoid breaks memcgroupiter loop without calling memcgroupiterbreak. This leaks the cgroup reference. Fix the issue by calling memcgroupiterbreak before the...

CVE-2026-46183

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: protect path kfree with damonsysfslock damonsysfsquotgoal-path can be read and written by users, via DAMON sysfs 'path' file. It can also be indirectly read, for the parameters on,offline committing to...

CVE-2026-46183: Double Free

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: protect path kfree with damonsysfslock damonsysfsquotgoal-path can be read and written by users, via DAMON sysfs 'path' file. It can also be indirectly read, for the parameters on,offline committing to...

CVE-2026-31653: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: dealloc repeatcallcontrol if damoncall fails damoncall for repeatcallcontrol of DAMONSYSFS could fail if somehow the kdamond is stopped before the damoncall. It could happen, for example, when te damon context was...

CVE-2026-31457: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: check contexts-nr in repeatcallfn damonsysfsrepeatcallfn calls damonsysfsupdtunedintervals, damonsysfsupdschemesstats, and damonsysfsupdschemeseffectivequotas without checking contexts-nr. If nrcontexts is set to ...

CVE-2026-31458: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: check contexts-nr before accessing contextsarr0 Multiple sysfs command paths dereference contextsarr0 without first verifying that kdamond-contexts-nr == 1. A user can set nrcontexts to 0 via sysfs while DAMON is...

CVE-2026-31459: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: fix paramctx leak on damonsysfsnewtestctx failure Patch series "mm/damon/sysfs: fix memory leak and NULL dereference issues", v4. DAMONSYSFS can leak memory under allocation failure, and do NULL pointer dereferenc...

CVE-2026-23142: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-scheme: cleanup accesspattern subdirs on scheme dir setup failure When a DAMOS-scheme DAMON sysfs directory setup fails after setup of accesspattern/ directory, subdirectories of accesspattern/ directory are not...

CVE-2026-23144: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: cleanup attrs subdirs on context dir setup failure When a context DAMON sysfs directory setup is failed after setup of attrs/ directory, subdirectories of attrs/ directory are not cleaned up. As a result, DAMON...

CVE-2025-40228

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: catch commit test ctx alloc failure Patch series "mm/damon/sysfs: fix commit test damonctx deallocation". DAMON sysfs interface dynamically allocates and uses a damonctx object for testing if given inputs for onli...

CVE-2025-40227: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: dealloc commit test ctx always The damonctx for testing online DAMON parameters commit inputs is deallocated only when the test fails. This means memory is leaked for every successful online DAMON parameters commi...

CVE-2025-40228: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: catch commit test ctx alloc failure Patch series "mm/damon/sysfs: fix commit test damonctx deallocation". DAMON sysfs interface dynamically allocates and uses a damonctx object for testing if given inputs for onli...

CVE-2025-39877: Use After Free

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: fix use-after-free in stateshow stateshow reads kdamond-damonctx without holding damonsysfslock. This allows a use-after-free race: CPU 0 CPU 1 ----- ----- stateshow damonsysfsturndamonon ctx = kdamond-damonctx;...

CVE-2022-48996

CVE-2022-48996 affects the Linux kernel DAMON subsystem. The vulnerability stems from damon_sysfs_set_schemes() making assumptions that the DAMON context has no schemes, leading to incorrect creation of schemes during online tuning and a higher memory footprint. The fix, described in the commit t...

CVE-2022-48996 mm/damon/sysfs: fix wrong empty schemes assumption under online tuning in damon_sysfs_set_schemes()

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: fix wrong empty schemes assumption under online tuning in damonsysfssetschemes Commit da87878010e5 "mm/damon/sysfs: support online inputs update" made 'damonsysfssetschemes' to be called for running DAMON context,...

CVE-2022-48996: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: fix wrong empty schemes assumption under online tuning in damonsysfssetschemes Commit da87878010e5 "mm/damon/sysfs: support online inputs update" made 'damonsysfssetschemes' to be called for running DAMON context,...