CVE-2022-49281 cifs: fix handlecache and multiuser

In the Linux kernel, the following vulnerability has been resolved: cifs: fix handlecache and multiuser In multiuser each individual user has their own tcon structure for the share and thus their own handle for a cached directory. When we umount such a share we much make sure to release the pinne...

CVE-2022-49279

In the Linux kernel, the following vulnerability has been resolved: NFSD: prevent integer overflow on 32 bit systems On a 32 bit system, the "len sizeofp" operation can have an integer overflow...

CVE-2022-49279

CVE-2022-49279 targets the Linux kernel NFSD on 32-bit systems, where the operation len * sizeof(*p) can overflow, potentially causing kernel instability (A high impact/DoS) with local attack capability. Public advisories (Astra Linux, Tencent Linux, etc.) discuss the 32‑bit overflow and show tha...

CVE-2022-49278 remoteproc: Fix count check in rproc_coredump_write()

In the Linux kernel, the following vulnerability has been resolved: remoteproc: Fix count check in rproccoredumpwrite Check count for 0, to avoid a potential underflow. Make the check the same as the one in rprocrecoverywrite...

CVE-2022-49277 jffs2: fix memory leak in jffs2_do_mount_fs

In the Linux kernel, the following vulnerability has been resolved: jffs2: fix memory leak in jffs2domountfs If jffs2buildfilesystem in jffs2domountfs returns an error, we can observe the following kmemleak report: -------------------------------------------- unreferenced object 0xffff88811b25a64...

CVE-2022-49275

In the Linux kernel, the following vulnerability has been resolved: can: mcan: mcantxhandler: fix use after free of skb canputechoskb will clone skb then free the skb. Move the canputechoskb for the mcan version 3.0.x directly before the start of the xmit in hardware, similar to the 3.1.x branch...

CVE-2022-49276

In the Linux kernel, the following vulnerability has been resolved: jffs2: fix memory leak in jffs2scanmedium If an error is returned in jffs2scaneraseblock and some memory has been added to the jffs2summary s, we can observe the following kmemleak report:...

CVE-2022-49273

In the Linux kernel, the following vulnerability has been resolved: rtc: pl031: fix rtc features null pointer dereference When there is no interrupt line, rtc alarm feature is disabled. The clearing of the alarm feature bit was being done prior to allocations of ldata-rtc device, resulting in a...

CVE-2022-49272 ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix potential AB/BA lock with buffermutex and mmaplock syzbot caught a potential deadlock between the PCM runtime-buffermutex and the mm-mmaplock. It was brought by the recent fix to cover the racy read/write and other...

CVE-2022-49271 cifs: prevent bad output lengths in smb2_ioctl_query_info()

In the Linux kernel, the following vulnerability has been resolved: cifs: prevent bad output lengths in smb2ioctlqueryinfo When calling smb2ioctlqueryinfo with smbqueryinfo::flags=PASSTHRUFSCTL and smbqueryinfo::outputbufferlength=0, the following would return 0x10 buffer = memdupuserarg +...

CVE-2022-49269 can: isotp: sanitize CAN ID checks in isotp_bind()

In the Linux kernel, the following vulnerability has been resolved: can: isotp: sanitize CAN ID checks in isotpbind Syzbot created an environment that lead to a state machine status that can not be reached with a compliant CAN ID address configuration. The provided address information consisted o...

CVE-2022-49267

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CVE-2022-49267

Removed by vendor...

CVE-2022-49265 PM: domains: Fix sleep-in-atomic bug caused by genpd_debug_remove()

In the Linux kernel, the following vulnerability has been resolved: PM: domains: Fix sleep-in-atomic bug caused by genpddebugremove When a genpd with GENPDFLAGIRQSAFE gets removed, the following sleep-in-atomic bug will be seen, as genpddebugremove will be called with a spinlock being held...

CVE-2022-49266

CVE-2022-49266 (Linux kernel) : The vulnerability arises in the block layer where the patch that prevents calling rq_qos_done_bio() for untracked bios caused blk-iocost to mis-handle merged bios, leaving them “in-flight.” The fix adds a new flag BIO_QOS_MERGED to mark merged bios and ensures rq_q...

CVE-2022-49266

In the Linux kernel, the following vulnerability has been resolved: block: fix rq-qos breakage from skipping rqqosdonebio a647a524a467 "block: don't call rqqosops-donebio if the bio isn't tracked" made bioendio skip rqqosdonebio if BIOTRACKED is not set. While this fixed a potential oops, it also...

CVE-2022-49265 PM: domains: Fix sleep-in-atomic bug caused by genpd_debug_remove()

In the Linux kernel, the following vulnerability has been resolved: PM: domains: Fix sleep-in-atomic bug caused by genpddebugremove When a genpd with GENPDFLAGIRQSAFE gets removed, the following sleep-in-atomic bug will be seen, as genpddebugremove will be called with a spinlock being held...

CVE-2022-49264

In the Linux kernel, the following vulnerability has been resolved: exec: Force single empty string when argv is empty Quoting1 Ariadne Conill: "In several other operating systems, it is a hard requirement that the second argument to execve2 be the name of a program, thus prohibiting a scenario...

CVE-2022-49263 brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path

In the Linux kernel, the following vulnerability has been resolved: brcmfmac: pcie: Release firmwares in the brcmfpciesetup error path This avoids leaking memory if brcmfchipgetraminfo fails. Note that the CLM blob is released in the device remove path...

CVE-2022-49261 drm/i915/gem: add missing boundary check in vm_access

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: add missing boundary check in vmaccess A missing bounds check in vmaccess can lead to an out-of-bounds read or write in the adjacent memory area, since the len attribute is not validated before the memcpy later in t...