UBUNTU-CVE-2022-49300

In the Linux kernel, the following vulnerability has been resolved: nbd: fix race between nbdallocconfig and module removal When nbd module is being removing, nbdallocconfig may be called concurrently by nbdgenlconnect, although trymoduleget will return false, but nbdallocconfig doesn't handle it...

UBUNTU-CVE-2022-49720

In the Linux kernel, the following vulnerability has been resolved: block: Fix handling of offline queues in blkmqallocrequesthctx This patch prevents that test nvme/004 triggers the following: UBSAN: array-index-out-of-bounds in block/blk-mq.h:135:9 index 512 is out of range for type 'long...

CVE-2022-49209

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix memleak in tcpbpfsendmsg while sk msg is full If tcpbpfsendmsg is running while sk msg is full. When skmsgalloc returns -ENOMEM error, tcpbpfsendmsg goes to waitformemory. If partial memory has been alloced by...

DEBIAN-CVE-2022-49170

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on curseg-alloctype As Wenqing Liu reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215657 - Overview UBSAN: array-index-out-of-bounds in fs/f2fs/segment.c:3460:2 when mount and operat...

UBUNTU-CVE-2022-49209

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix memleak in tcpbpfsendmsg while sk msg is full If tcpbpfsendmsg is running while sk msg is full. When skmsgalloc returns -ENOMEM error, tcpbpfsendmsg goes to waitformemory. If partial memory has been alloced by...

UBUNTU-CVE-2022-49170

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on curseg-alloctype As Wenqing Liu reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215657 - Overview UBSAN: array-index-out-of-bounds in fs/f2fs/segment.c:3460:2 when mount and operat...

UBUNTU-CVE-2022-49127

In the Linux kernel, the following vulnerability has been resolved: reftracker: implement use-after-free detection Whenever reftrackerdirinit is called, mark the struct reftrackerdir as dead. Test the dead status from reftrackeralloc and reftrackerfree This should detect buggy devput/devhold...

UBUNTU-CVE-2022-49079

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: traverse devices under chunkmutex in btrfscanactivatezone btrfscanactivatezone can be called with the devicelistmutex already held, which will lead to a deadlock: insertdevextents // Takes devicelistmutex -...

UBUNTU-CVE-2021-47652

In the Linux kernel, the following vulnerability has been resolved: video: fbdev: smscufx: Fix null-ptr-deref in ufxusbprobe I got a null-ptr-deref report: BUG: kernel NULL pointer dereference, address: 0000000000000000 ... RIP: 0010:fbdestroymodelist+0x38/0x100 ... Call Trace:...

CVE-2022-49731 ata: libata-core: fix NULL pointer deref in ata_host_alloc_pinfo()

In the Linux kernel, the following vulnerability has been resolved: ata: libata-core: fix NULL pointer deref in atahostallocpinfo In an unlikely and probably wrong? case that the 'ppi' parameter of atahostallocpinfo points to an array starting with a NULL pointer, there's going to be a kernel oop...

CVE-2022-49720

The CVE-2022-49720 entry is valid and supported by multiple connected advisories. The vulnerability resides in the Linux kernel block layer, specifically in blk_mq_alloc_request_hctx, where offline-queue handling could trigger a UBSAN array-index-out-of-bounds condition (index 512 out of 512 elem...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an error state in nvmeallocadmintags that does not check adminq...

PT-2025-8552 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak issue has been identified in the Linux kernel, specifically in the sfp probe function. This function allocates memory using sfp alloc, but when devm add action fails, the...

PT-2025-8325 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A potential double free issue has been resolved in the Linux kernel, specifically in the remoteproc: mtk scp module. The issue arises from the explicit freeing of 'scp-rproc' in the...

CVE-2025-26599

An access to an uninitialized pointer flaw was found in X.Org and Xwayland. The function compCheckRedirect may fail if it cannot allocate the backing pixmap. In that case, compRedirectWindow will return a BadAlloc error without validating the window tree marked just before, which leaves the...

The vulnerability of the page_pool_dev_alloc_pages() function in the drivers/net/ethernet/freescale/fec_main.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the pagepooldevallocpages function in the drivers/net/ethernet/freescale/fecmain.c file of the Linux kernel is related to the pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ata: libata-core: Fixed null pointer dereference on error If the ataportalloc call in atahostalloc fails, atahostrelease will be called. However, the code in atahostrelease attempts to free the members of the ataport struct...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ubi: fastmap: Fixed duplicate slab cache names during attachment Since commit 4c39529663b9 “slab: Warns about duplicate cache names when DEBUGVM=y”, duplicate slab cache names can be detected, and a kernel warning is issued. In t...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: target: core: Fixed the nullptrderef issue in targetallocdevice There is a nullptrderef issue reported by KASAN: BUG: KASAN: nullptrderef in targetallocdevice+0xbc4/0xbe0 targetcoremod … kasanreport+0xb9/0xf0...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: fuse: The code must initialize the contents of pages beyond the end-of-file before marking the pages as “uptodate”. fusenotifystore, unlike fusedoreadpage, does not enable page zeroing because it can be used to change partial...