UBUNTU-CVE-2023-54126

In the Linux kernel, the following vulnerability has been resolved: crypto: safexcel - Cleanup ring IRQ workqueues on load failure A failure loading the safexcel driver results in the following warning on boot, because the IRQ affinity has not been correctly cleaned up. Ensure we clean up the...

UBUNTU-CVE-2023-54087

In the Linux kernel, the following vulnerability has been resolved: ubi: Fix possible null-ptr-deref in ubifreevolume It willl cause null-ptr-deref in the following case: uifinit ubiaddvolume cdevadd - if it fails, call killvolumes deviceregister killvolumes - if ubiaddvolume fails call this...

UBUNTU-CVE-2023-54146

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Fix double-free of elf header buffer After b3e34a47f989 "x86/kexec: fix memory leak of elf header buffer", freeing image-elfheaders in the error path of crashloadsegments is not needed because kimagefilepostloadcleanup...

CVE-2023-54126

In the Linux kernel, the following vulnerability has been resolved: crypto: safexcel - Cleanup ring IRQ workqueues on load failure A failure loading the safexcel driver results in the following warning on boot, because the IRQ affinity has not been correctly cleaned up. Ensure we clean up the...

CVE-2022-50738

In the Linux kernel, the following vulnerability has been resolved: vhost-vdpa: fix an iotlb memory leak Before commit 3d5698793897 "vhost-vdpa: introduce asid based IOTLB" we called vhostvdpaiotlbunmapv, iotlb, 0ULL, 0ULL - 1 during release to free all the resources allocated when processing use...

CVE-2022-50734

In the Linux kernel, the following vulnerability has been resolved: nvmem: core: Fix memleak in nvmemregister devsetname will alloc memory for nvmem-dev.kobj.name in nvmemregister, when nvmemvalidatekeepouts failed, nvmem's memory will be freed and return, but nobody will free memory for...

UBUNTU-CVE-2022-50738

In the Linux kernel, the following vulnerability has been resolved: vhost-vdpa: fix an iotlb memory leak Before commit 3d5698793897 "vhost-vdpa: introduce asid based IOTLB" we called vhostvdpaiotlbunmapv, iotlb, 0ULL, 0ULL - 1 during release to free all the resources allocated when processing use...

UBUNTU-CVE-2023-54077

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix memory leak if ntfsreadmft failed Label ATTRROOT in ntfsreadmft sets isroot = true and ni-niflags |= NIFLAGDIR, then next attr will goto label ATTRALLOC and alloc ni-dir.allocrun. However two states are not always...

UBUNTU-CVE-2022-50765

In the Linux kernel, the following vulnerability has been resolved: RISC-V: kexec: Fix memory leak of elf header buffer This is reported by kmemleak detector: unreferenced object 0xff2000000403d000 size 4096: comm "kexec", pid 146, jiffies 4294900633 age 64.792s hex dump first 32 bytes: 7f 45 4c ...

UBUNTU-CVE-2023-54050

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memleak when insertoldidx failed Following process will cause a memleak for copied up znode: dirtycowznode zn = copyznodec, znode; err = insertoldidxc, zbr-lnum, zbr-offs; if unlikelyerr return ERRPTRerr; // No one...

CVE-2023-54098

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gvt: fix gvt debugfs destroy When gvt debug fs is destroyed, need to have a sane check if drm minor's debugfs root is still available or not, otherwise in case like device remove through unbinding, drm minor's debugfs...

CVE-2023-54047

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: dwhdmi: cleanup drm encoder during unbind This fixes a use-after-free crash during rmmod. The DRM encoder is embedded inside the larger rockchiphdmi, which is allocated with the component. The component memory gets...

CVE-2022-50738

In the Linux kernel, the following vulnerability has been resolved: vhost-vdpa: fix an iotlb memory leak Before commit 3d5698793897 "vhost-vdpa: introduce asid based IOTLB" we called vhostvdpaiotlbunmapv, iotlb, 0ULL, 0ULL - 1 during release to free all the resources allocated when processing use...

UBUNTU-CVE-2023-54047

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: dwhdmi: cleanup drm encoder during unbind This fixes a use-after-free crash during rmmod. The DRM encoder is embedded inside the larger rockchiphdmi, which is allocated with the component. The component memory gets...

UBUNTU-CVE-2023-54117

In the Linux kernel, the following vulnerability has been resolved: s390/dcssblk: fix kernel crash with listadd corruption Commit fb08a1908cb1 "dax: simplify the daxdevice gendisk association" introduced new logic for gendisk association, requiring drivers to explicitly call daxaddhost and...

UBUNTU-CVE-2023-54127

In the Linux kernel, the following vulnerability has been resolved: fs/jfs: prevent double-free in dbUnmount after failed jfsremount Syzkaller reported the following issue: ================================================================== BUG: KASAN: double-free in slabfree mm/slub.c:3787 inline...

CVE-2022-50729

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fix resource leak in ksmbdsessionrpcopen When ksmbdrpcopen fails then it must call ksmbdrpcidfree to undo the result of ksmbdipcidalloc...

CVE-2022-50726

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix possible use-after-free in async command interface mlx5cmdcleanupasyncctx should return only after all its callback handlers were completed. Before this patch, the below race between mlx5cmdcleanupasyncctx and...

UBUNTU-CVE-2022-50726

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix possible use-after-free in async command interface mlx5cmdcleanupasyncctx should return only after all its callback handlers were completed. Before this patch, the below race between mlx5cmdcleanupasyncctx and...

CVE-2022-50725

In the Linux kernel, the following vulnerability has been resolved: media: vidtv: Fix use-after-free in vidtvbridgedvbinit KASAN reports a use-after-free: BUG: KASAN: use-after-free in dvbdmxdevrelease+0x4d5/0x5d0 dvbcore Call Trace: ... dvbdmxdevrelease+0x4d5/0x5d0 dvbcore...