xorg: xwayland: Use of uninitialized pointer in compRedirectWindow()

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...

SUSE CVE-2024-58070

In the Linux kernel, the following vulnerability has been resolved: bpf: bpflocalstorage: Always use bpfmemalloc in PREEMPTRT In PREEMPTRT, kmallocGFPATOMIC is still not safe in non preemptible context. bpfmemalloc must be used in PREEMPTRT. This patch is to enforce bpfmemalloc in the...

DEBIAN-CVE-2024-58078

In the Linux kernel, the following vulnerability has been resolved: misc: miscminoralloc to use ida for all dynamic/misc dynamic minors miscminoralloc was allocating id using ida for minor only in case of MISCDYNAMICMINOR but miscminorfree was always freeing ids using idafree causing a mismatch a...

UBUNTU-CVE-2024-58056

In the Linux kernel, the following vulnerability has been resolved: remoteproc: core: Fix idafree call while not allocated In the rprocalloc function, on error, putdevice&rproc-dev is called, leading to the call of the rproctyperelease function. An error can occurs before idaalloc is called. In...

CVE-2024-58078 misc: misc_minor_alloc to use ida for all dynamic/misc dynamic minors

In the Linux kernel, the following vulnerability has been resolved: misc: miscminoralloc to use ida for all dynamic/misc dynamic minors miscminoralloc was allocating id using ida for minor only in case of MISCDYNAMICMINOR but miscminorfree was always freeing ids using idafree causing a mismatch a...

CVE-2024-58056 remoteproc: core: Fix ida_free call while not allocated

In the Linux kernel, the following vulnerability has been resolved: remoteproc: core: Fix idafree call while not allocated In the rprocalloc function, on error, putdevice&rproc-dev is called, leading to the call of the rproctyperelease function. An error can occurs before idaalloc is called. In...

CVE-2024-58056 remoteproc: core: Fix ida_free call while not allocated

In the Linux kernel, the following vulnerability has been resolved: remoteproc: core: Fix idafree call while not allocated In the rprocalloc function, on error, putdevice&rproc-dev is called, leading to the call of the rproctyperelease function. An error can occurs before idaalloc is called. In...

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 miscminoralloc not using ida for all dynamic minors, which could lead to a memory leak...

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 the unused bpfmemalloc in the PREEMPTRT environment, which could lead to a memory allocation failure...

OESA-2025-1214 uboot-tools security update

This package includes the mkimage program, which allows generation of U-Boot images in various formats, and the fwprintenv and fwsetenv programs to read and modify U-Boot's environment. Security Fixes: An integer overflow in ext4fsreadsymlink in Das U-Boot before 2025.01-rc1 occurs for zalloc...

PT-2025-9099 · Git +1 · Ghostscript

Name of the Vulnerable Software and Affected Versions: The product name cannot be determined. Description: A crash occurs due to an unknown read issue. The crash state involves functions such as insert free, chunk obj alloc, and pdfi object alloc. Recommendations: At the moment, there is no...

PT-2025-9098 · Git +1 · Ghostscript

Name of the Vulnerable Software and Affected Versions: The product name cannot be determined. Description: A crash occurs due to an unknown read issue. The crash involves the chunk obj alloc and pdfi read cff dict functions. Recommendations: At the moment, there is no information about a newer...

DEBIAN-CVE-2025-21759

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: extend RCU protection in igmp6send igmp6send can be called without RTNL or RCU being held. Extend RCU protection so that we can safely fetch the net pointer and avoid a potential UAF. Note that we no longer can use...

UBUNTU-CVE-2025-21748

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix integer overflows on 32 bit systems On 32bit systems the addition operations in ipcmsgalloc can potentially overflow leading to memory corruption. Add bounds checking using KSMBDIPCMAXPAYLOAD to avoid overflow...

UBUNTU-CVE-2025-21758

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: add RCU protection to mldnewpack mldnewpack can be called without RTNL or RCU being held. Note that we no longer can use sockallocsendskb because ipv6.igmpsk uses GFPKERNEL allocations which can sleep. Instead use...

UBUNTU-CVE-2025-21764

In the Linux kernel, the following vulnerability has been resolved: ndisc: use RCU protection in ndiscallocskb ndiscallocskb can be called without RTNL or RCU being held. Add RCU protection to avoid possible UAF...

SUSE 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 -...

SUSE CVE-2022-49097

In the Linux kernel, the following vulnerability has been resolved: NFS: Avoid writeback threads getting stuck in mempoolalloc In a low memory situation, allow the NFS writeback code to fail without getting stuck in infinite loops in mempoolalloc...

SUSE CVE-2022-49328

In the Linux kernel, the following vulnerability has been resolved: mt76: fix use-after-free by removing a non-RCU wcid pointer Fixes an issue caught by KASAN about use-after-free in mt76txqschedule by protecting mtxq-wcid with rculock between mt76txqschedule and stainfoalloc, free. 18853.876689...

CVE-2022-49190

In the Linux kernel, the following vulnerability has been resolved: kernel/resource: fix kfree of bootmem memory again Since commit ebff7d8f270d "mem hotunplug: fix kfree of bootmem memory", we could get a resource allocated during boot via allocresource. And it's required to release the resource...