UBUNTU-CVE-2025-21817

In the Linux kernel, the following vulnerability has been resolved: block: mark GFPNOIO around sysfs -store sysfs -store is called with queue freezed, meantime we have several -store callbacksupdatenrrequests, wbt, scheduler to allocate memory with GFPKERNEL which may run into direct reclaim code...

CVE-2025-21817 block: mark GFP_NOIO around sysfs ->store()

In the Linux kernel, the following vulnerability has been resolved: block: mark GFPNOIO around sysfs -store sysfs -store is called with queue freezed, meantime we have several -store callbacksupdatenrrequests, wbt, scheduler to allocate memory with GFPKERNEL which may run into direct reclaim code...

UBUNTU-CVE-2024-56585

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix sleeping in atomic context for PREEMPTRT Commit bab1c299f3945ffe79 "LoongArch: Fix sleeping in atomic context in setuptlbhandler" changes the gfp flag from GFPKERNEL to GFPATOMIC for allocpagesnode. However, for...

CVE-2024-56585 LoongArch: Fix sleeping in atomic context for PREEMPT_RT

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix sleeping in atomic context for PREEMPTRT Commit bab1c299f3945ffe79 "LoongArch: Fix sleeping in atomic context in setuptlbhandler" changes the gfp flag from GFPKERNEL to GFPATOMIC for allocpagesnode. However, for...

PT-2025-9951

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved. The issue is related to the use of kmallocGFP ATOMIC in non-preemptible context in PREEMPT RT, which is not safe. The patch enforce...

AZL-53067 CVE-2024-50229 affecting package kernel for versions less than 5.15.173.1-1

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential deadlock with newly created symlinks Syzbot reported that pagesymlink, called by nilfssymlink, triggers memory reclamation involving the filesystem layer, which can result in circular lock dependencies among...

CVE-2024-50229 nilfs2: fix potential deadlock with newly created symlinks

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential deadlock with newly created symlinks Syzbot reported that pagesymlink, called by nilfssymlink, triggers memory reclamation involving the filesystem layer, which can result in circular lock dependencies among...

UBUNTU-CVE-2024-50065

In the Linux kernel, the following vulnerability has been resolved: ntfs3: Change to non-blocking allocation in ntfsdhash dhash is done while under "rcu-walk" and should not sleep. getname allocates using GFPKERNEL, having the possibility to sleep when under memory pressure. Change the allocation...

PT-2024-33900

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.58 Description: The issue concerns a change to non-blocking allocation in ntfs d hash within the Linux kernel. Specifically, d hash is performed under "rcu-walk" and should not sleep. However, get name...

AZL-48024 CVE-2024-42315 affecting package kernel for versions less than 6.6.47.1-1

In the Linux kernel, the following vulnerability has been resolved: exfat: fix potential deadlock on exfatgetdentryset When accessing a file with more entries than ESMAXENTRYNUM, the bh-array is allocated in exfatgetentryset. The problem is that the bh-array is allocated with GFPKERNEL. It does n...

AZL-43258 CVE-2024-39474 affecting package kernel for versions less than 5.15.162.2-1

In the Linux kernel, the following vulnerability has been resolved: mm/vmalloc: fix vmalloc which may return null if called with GFPNOFAIL commit a421ef303008 "mm: allow !GFPKERNEL allocations for kvmalloc" includes support for GFPNOFAIL, but it presents a conflict with commit dd544141b9eb...

SUSE CVE-2024-38543

In the Linux kernel, the following vulnerability has been resolved: lib/testhmm.c: handle srcpfns and dstpfns allocation failure The kcalloc in dmirrordeviceevictchunk will return null if the physical memory has run out. As a result, if srcpfns or dstpfns is dereferenced, the null pointer...

CVE-2021-47340: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: jfs: fix GPF in diFree Avoid passing inode with JFSSBIinode-isb-ipimap == NULL to diFree1. GFP will appear: struct inode ipimap = JFSSBIip-isb-ipimap; struct inomap imap = JFSIPipimap-iimap; JFSIP will return invalid pointer when...

UBUNTU-CVE-2023-52587

In the Linux kernel, the following vulnerability has been resolved: IB/ipoib: Fix mcast list locking Releasing the priv-lock while iterating the priv-multicastlist in ipoibmcastjointask opens a window for ipoibmcastdevflush to remove the items while in the middle of iteration. If the mcast is...

PT-2023-35169

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 5.15.87 through 5.15.90 Description The issue concerns the use of GFP KERNEL in an atomic context on real-time rt systems. This problem was introduced in version v5.15.87 and is fixed in version v5.15.91. The actual impac...

PT-2023-35029

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 6.1.5 through 6.1.7 Description The issue is related to the use of GFP KERNEL in an atomic context on real-time systems. The actual impact and potential for attack have not been proven yet. Recommendations For Linux Kerne...

PT-2023-34379

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.163 Description The issue is related to the allocation of a zone buffer in the pstore/zone using GFP ATOMIC. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2023-34006

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.87 Description The issue is related to the ntfs fill super function in the fs/ntfs3 module, where a GFP NOWARN allocation is used. The actual impact and attack plausibility have not yet been proven...

PT-2025-13376

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.2.0-rc2-00269-gae9dcb91c606 Description A vulnerability in the Linux kernel has been resolved, related to the use of GFP KERNEL in atomic context. This issue causes a warning when CONFIG DEBUG ATOMIC SLEEP is...

GSD-2022-1006695 skmsg: pass gfp argument to alloc_sk_msg()

skmsg: pass gfp argument to allocskmsg This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.6 by commit 693ddd6ffc05b228ea1638f9d757c5d3541f9446...