SUSE CVE-2024-43892

In the Linux kernel, the following vulnerability has been resolved: memcg: protect concurrent access to memcgroupidr Commit 73f576c04b94 "mm: memcontrol: fix cgroup creation failure after many small jobs" decoupled the memcg IDs from the CSS ID space to fix the cgroup creation failures. It...

AZL-48662 CVE-2024-43892 affecting package kernel for versions less than 5.15.167.1-1

In the Linux kernel, the following vulnerability has been resolved: memcg: protect concurrent access to memcgroupidr Commit 73f576c04b94 "mm: memcontrol: fix cgroup creation failure after many small jobs" decoupled the memcg IDs from the CSS ID space to fix the cgroup creation failures. It...

DEBIAN-CVE-2024-43888

In the Linux kernel, the following vulnerability has been resolved: mm: listlru: fix UAF for memory cgroup The memcgroupfromslabobj is supposed to be called under rcu lock or cgroupmutex or others which could prevent returned memcg from being freed. Fix it by adding missing rcu read lock. Found b...

CVE-2024-43888

In the Linux kernel, the following vulnerability has been resolved: mm: listlru: fix UAF for memory cgroup The memcgroupfromslabobj is supposed to be called under rcu lock or cgroupmutex or others which could prevent returned memcg from being freed. Fix it by adding missing rcu read lock. Found b...

UBUNTU-CVE-2024-43888

In the Linux kernel, the following vulnerability has been resolved: mm: listlru: fix UAF for memory cgroup The memcgroupfromslabobj is supposed to be called under rcu lock or cgroupmutex or others which could prevent returned memcg from being freed. Fix it by adding missing rcu read lock. Found b...

CVE-2024-43888

In the Linux kernel, the following vulnerability has been resolved: mm: listlru: fix UAF for memory cgroup The memcgroupfromslabobj is supposed to be called under rcu lock or cgroupmutex or others which could prevent returned memcg from being freed. Fix it by adding missing rcu read lock. Found b...

CVE-2024-43888 mm: list_lru: fix UAF for memory cgroup

In the Linux kernel, the following vulnerability has been resolved: mm: listlru: fix UAF for memory cgroup The memcgroupfromslabobj is supposed to be called under rcu lock or cgroupmutex or others which could prevent returned memcg from being freed. Fix it by adding missing rcu read lock. Found b...

CVE-2024-43888 mm: list_lru: fix UAF for memory cgroup

In the Linux kernel, the following vulnerability has been resolved: mm: listlru: fix UAF for memory cgroup The memcgroupfromslabobj is supposed to be called under rcu lock or cgroupmutex or others which could prevent returned memcg from being freed. Fix it by adding missing rcu read lock. Found b...

CVE-2024-43888 mm: list_lru: fix UAF for memory cgroup

In the Linux kernel, the following vulnerability has been resolved: mm: listlru: fix UAF for memory cgroup The memcgroupfromslabobj is supposed to be called under rcu lock or cgroupmutex or others which could prevent returned memcg from being freed. Fix it by adding missing rcu read lock. Found b...

CVE-2024-43888

In the Linux kernel, the following vulnerability has been resolved: mm: listlru: fix UAF for memory cgroup The memcgroupfromslabobj is supposed to be called under rcu lock or cgroupmutex or others which could prevent returned memcg from being freed. Fix it by adding missing rcu read lock. Found b...

CVE-2024-43888

CVE-2024-43888 pertains to the Linux kernel memory-control path. The advisory fixes a use-after-free in mm/list_lru for memory cgroups: mem_cgroup_from_slab_obj() must be called under RCU protection (rcu_read_lock) or with appropriate locks; without it, a memcg could be freed while still used. Th...

UBUNTU-CVE-2024-42234

In the Linux kernel, the following vulnerability has been resolved: mm: fix crashes from deferred split racing folio migration Even on 6.10-rc6, I've been seeing elusive "Bad page state"s often on flags when freeing, yet the flags shown are not bad: PGlocked had been set and cleared??, and...

SUSE CVE-2024-40949

In the Linux kernel, the following vulnerability has been resolved: mm: shmem: fix getting incorrect lruvec when replacing a shmem folio When testing shmem swapin, I encountered the warning below on my machine. The reason is that replacing an old shmem folio with a new one causes memcgroupmigrate...

DEBIAN-CVE-2024-40949

In the Linux kernel, the following vulnerability has been resolved: mm: shmem: fix getting incorrect lruvec when replacing a shmem folio When testing shmem swapin, I encountered the warning below on my machine. The reason is that replacing an old shmem folio with a new one causes memcgroupmigrate...

UBUNTU-CVE-2024-40949

In the Linux kernel, the following vulnerability has been resolved: mm: shmem: fix getting incorrect lruvec when replacing a shmem folio When testing shmem swapin, I encountered the warning below on my machine. The reason is that replacing an old shmem folio with a new one causes memcgroupmigrate...

PT-2024-29166 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue arises when replacing an old shmem folio with a new one, causing mem cgroup migrate to clear the old folio's memcg data. As a result, the old folio cannot obtain the correct...

SUSE CVE-2024-35846

In the Linux kernel, the following vulnerability has been resolved: mm: zswap: fix shrinker NULL crash with cgroupdisable=memory Christian reports a NULL deref in zswap that he bisected down to the zswap shrinker. The issue also cropped up in the bug trackers of libguestfs 1 and the Red Hat...

kernel: mm: memcg: fix NULL pointer in mem_cgroup_track_foreign_dirty_slowpath()

A flaw was found in the memory management subsystem in the Linux kernel. A NULL pointer dereference can be triggered due to an improper check of the memory cgroup value, resulting in a system crash and a denial of service...

kernel: memcontrol: ensure memcg acquired by id is properly set up

In the Linux kernel, the following vulnerability has been resolved: memcontrol: ensure memcg acquired by id is properly set up In the eviction recency check, we attempt to retrieve the memcg to which the folio belonged when it was evicted, by the memcg id stored in the shadow entry. However, ther...

kernel: memcg does not limit the number of POSIX file locks allowing memory exhaustion

A flaw was found in the filelockinit in fs/locks.c function in the Linux kernel. This issue can lead to host memory exhaustion due to memcg not limiting the number of Portable Operating System Interface POSIX file locks...