CVE-2024-26619: Use After Free

In the Linux kernel, the following vulnerability has been resolved: riscv: Fix module loading free order Reverse order of kfree calls to resolve use-after-free error...

CVE-2021-47009

In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix memory leak on object td Two error return paths are neglecting to free allocated object td, causing a memory leak. Fix this by returning via the error return path that securely kfree's td. Fixes clang scan-buil...

CVE-2021-47012 RDMA/siw: Fix a use after free in siw_alloc_mr

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix a use after free in siwallocmr Our code analyzer reported a UAF. In siwallocmr, it calls siwmraddmemmr,... In the implementation of siwmraddmem, mem is assigned to mr-mem and then mem is freed via kfreemem if...

CVE-2021-47012 RDMA/siw: Fix a use after free in siw_alloc_mr

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix a use after free in siwallocmr Our code analyzer reported a UAF. In siwallocmr, it calls siwmraddmemmr,... In the implementation of siwmraddmem, mem is assigned to mr-mem and then mem is freed via kfreemem if...

SUSE CVE-2023-52468

In the Linux kernel, the following vulnerability has been resolved: class: fix use-after-free in classregister The lockclasskey is still registered and can be found in lockkeyshash hlist after subsysprivate is freed in error handler path.A task who iterate over the lockkeyshash later may cause...

CVE-2023-52473

is a security vulnerability in the Linux kernel, specifically within the thermal management subsystem. This vulnerability is a NULL pointer dereference that occurs in the thermalzonedeviceregisterwithtrips function during the thermal zone registration error path. This issue can cause crashes and...

CVE-2021-46929 sctp: use call_rcu to free endpoint

In the Linux kernel, the following vulnerability has been resolved: sctp: use callrcu to free endpoint This patch is to delay the endpoint free by calling callrcu to fix another use-after-free issue in sctpsockdump: BUG: KASAN: use-after-free in lockacquire+0x36d9/0x4c20 Call Trace:...

CVE-2021-46966: Use After Free

In the Linux kernel, the following vulnerability has been resolved: ACPI: custommethod: fix potential use-after-free issue In cmwrite, buf is always freed when reaching the end of the function. If the requested count is less than table.length, the allocated buffer will be freed but subsequent cal...

DEBIAN-CVE-2023-52468

In the Linux kernel, the following vulnerability has been resolved: class: fix use-after-free in classregister The lockclasskey is still registered and can be found in lockkeyshash hlist after subsysprivate is freed in error handler path.A task who iterate over the lockkeyshash later may cause...

CVE-2023-52473: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: thermal: core: Fix NULL pointer dereference in zone registration error path If deviceregister in thermalzonedeviceregisterwithtrips returns an error, the tz variable is set to NULL and subsequently dereferenced in kfreetz-tzp...

CVE-2023-52445

In the Linux kernel, the following vulnerability has been resolved: media: pvrusb2: fix use after free on context disconnection Upon module load, a kthread is created targeting the pvr2contextthreadfunc function, which may call pvr2contextdestroy and thus call kfree on the context object. However...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: uio: Fix use-after-free in uioopen core-1 core-2 ------------------------------------------------------- uiounregisterdevice uioopen idev = idrfind deviceunregister&idev-dev putdevice&idev-dev uiodevicerelease getdevice&idev-dev...

CVE-2023-52439 uio: Fix use-after-free in uio_open

In the Linux kernel, the following vulnerability has been resolved: uio: Fix use-after-free in uioopen core-1 core-2 ------------------------------------------------------- uiounregisterdevice uioopen idev = idrfind deviceunregister&idev-dev putdevice&idev-dev uiodevicerelease getdevice&idev-dev...

CVE-2023-52439 uio: Fix use-after-free in uio_open

In the Linux kernel, the following vulnerability has been resolved: uio: Fix use-after-free in uioopen core-1 core-2 ------------------------------------------------------- uiounregisterdevice uioopen idev = idrfind deviceunregister&idev-dev putdevice&idev-dev uiodevicerelease getdevice&idev-dev...

CVE-2023-52439 uio: Fix use-after-free in uio_open

In the Linux kernel, the following vulnerability has been resolved: uio: Fix use-after-free in uioopen core-1 core-2 ------------------------------------------------------- uiounregisterdevice uioopen idev = idrfind deviceunregister&idev-dev putdevice&idev-dev uiodevicerelease getdevice&idev-dev...

kernel: scsi: mpt3sas: Fix a memory leak

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix a memory leak Add a forgotten kfree...

kernel: ext4: Fix function prototype mismatch for ext4_feat_ktype

In the Linux kernel, the following vulnerability has been resolved: ext4: Fix function prototype mismatch for ext4featktype With clang's kernel control flow integrity kCFI, CONFIGCFICLANG, indirect call targets are validated against the expected function pointer prototype to make sure the call...

kernel: watch_queue: Actually free the watch

In the Linux kernel, the following vulnerability has been resolved: watchqueue: Actually free the watch freewatch does everything barring actually freeing the watch object. Fix this by adding the missing kfree. kmemleak produces a report something like the following. Note that as an address can b...

Important: kernel-livepatch-6.1.25-37.47

Issue Overview: In the Linux kernel through 6.2.7, fs/ntfs3/inode.c has an invalid kfree because it does not validate MFT flags before replaying logs. CVE-2022-48425 In the Linux kernel through 6.3.1, a use-after-free in Netfilter nftables when processing batch requests can be abused to perform...

Important: kernel-livepatch-6.1.23-36.46

Issue Overview: In the Linux kernel through 6.2.7, fs/ntfs3/inode.c has an invalid kfree because it does not validate MFT flags before replaying logs. CVE-2022-48425 An out-of-bounds memory access flaw was found in the Linux kernel's XFS file system in how a user restores an XFS image after failu...