CVE-2025-38242

In CVE-2025-38242, Linux kernel mm/userfaultfd: fix race between userfaultfd_move and swap cache. The description documents two race types: a) a BUG_ON when filemap lookup returns NULL and folio is added to the swap cache, and b) a race where a folio is changed after lookup causing RSS counter co...

CVE-2025-38242 mm: userfaultfd: fix race of userfaultfd_move and swap cache

In the Linux kernel, the following vulnerability has been resolved: mm: userfaultfd: fix race of userfaultfdmove and swap cache This commit fixes two kinds of races, they may have different results: Barry reported a BUGON in commit c50f8e6053b0, we may see the same BUGON if the filemap lookup...

CVE-2025-38242 mm: userfaultfd: fix race of userfaultfd_move and swap cache

In the Linux kernel, the following vulnerability has been resolved: mm: userfaultfd: fix race of userfaultfdmove and swap cache This commit fixes two kinds of races, they may have different results: Barry reported a BUGON in commit c50f8e6053b0, we may see the same BUGON if the filemap lookup...

CVE-2025-38241 mm/shmem, swap: fix softlockup with mTHP swapin

In the Linux kernel, the following vulnerability has been resolved: mm/shmem, swap: fix softlockup with mTHP swapin Following softlockup can be easily reproduced on my test machine with: echo always /sys/kernel/mm/transparenthugepage/hugepages-64kB/enabled swapon /dev/zram0 zram0 is a 48G swap...

CVE-2025-38241

CVE-2025-38241 affects the Linux kernel in mm/shmem and swap paths, causing a soft lockup with mTHP swapin due to a conflict between readahead-ordered folios in swap cache and the swapin folio allocation. The issue occurs when a 10G swap device (e.g., zram) is used with THP and cgroup memory limi...

CVE-2025-38239 scsi: megaraid_sas: Fix invalid node index

In the Linux kernel, the following vulnerability has been resolved: scsi: megaraidsas: Fix invalid node index On a system with DRAM interleave enabled, out-of-bound access is detected: megaraidsas 0000:3f:00.0: requested/available msix 128/128 pollqueue 0 ------------ cut here ------------ UBSAN:...

CVE-2025-38238

The CVE-2025-38238 issue affects the Linux kernel SCSI fnic driver, where a crash could occur when both FDMI RHBA and RPA requests time out and a frame is reused to send ABTS, leading to a double-free on completion. The fix allocates separate frames for RHBA and RPA and updates the ABTS handling ...

PT-2025-28880 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The cxl cper handle prot err function makes assumptions about the type and binding of devices identified in records, potentially leading to crashes. Specifically, the function...

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 groupcpusevenly function not handling null pointers correctly, which could lead to a kernel crash...

CVE-2025-38236

In the Linux kernel, the following vulnerability has been resolved: afunix: Don't leave consecutive consumed OOB skbs. Jann Horn reported a use-after-free in unixstreamreadgeneric. The following sequences reproduce the issue: $ python3 from socket import s1, s2 = socketpairAFUNIX, SOCKSTREAM...

CVE-2025-38237 media: platform: exynos4-is: Add hardware sync wait to fimc_is_hw_change_mode()

In the Linux kernel, the following vulnerability has been resolved: media: platform: exynos4-is: Add hardware sync wait to fimcishwchangemode In fimcishwchangemode, the function changes camera modes without waiting for hardware completion, risking corrupted data or system hangs if subsequent...

CVE-2025-38237

In the Linux kernel, the following vulnerability has been resolved: media: platform: exynos4-is: Add hardware sync wait to fimcishwchangemode In fimcishwchangemode, the function changes camera modes without waiting for hardware completion, risking corrupted data or system hangs if subsequent...

CVE-2025-38237

CVE-2025-38237 pertains to the Linux kernel, specifically the media: platform: exynos4-is code path. The issue arises in fimc_is_hw_change_mode(), where camera mode changes occur without waiting for hardware completion, risking data corruption or system hangs if subsequent operations race with ha...

CVE-2025-38236

CVE-2025-38236 concerns a Linux kernel af_unix use-after-free involving consecutive consumed OOB skbs in unix_stream_read_generic(), triggered when OOB data is read but the corresponding skb remains on the recv queue. The root cause is the handling of consumed OOB skbs and the SO_PEEK_OFF path, w...

CVE-2025-38236 af_unix: Don't leave consecutive consumed OOB skbs.

In the Linux kernel, the following vulnerability has been resolved: afunix: Don't leave consecutive consumed OOB skbs. Jann Horn reported a use-after-free in unixstreamreadgeneric. The following sequences reproduce the issue: $ python3 from socket import s1, s2 = socketpairAFUNIX, SOCKSTREAM...

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 not properly handling continuously consumed OOB skbs, which could lead to reuse after release...

K000152448: Linux kernel vulnerability CVE-2023-0386

Security Advisory Description A flaw was found in the Linux kernel, where unauthorized access to the execution of the setuid file with capabilities was found in the Linux kernel’s OverlayFS subsystem in how a user copies a capable file from a nosuid mount into another mount. This uid mapping bug...

The vulnerability in the ioctl.c component of the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the ioctl.c component in the Linux operating system’s kernel is related to integer overflow. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the hugetlb.c component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the hugetlb.c component in the Linux operating system’s kernel is related to the insufficient use of the assert function. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2025-38232

In the Linux kernel, the following vulnerability has been resolved: NFSD: fix race between nfsd registration and exportsproc As of now nfsd calls createprocexportsentry at start of initnfsd and cleanup by removeprocentry at last of exitnfsd. Which causes kernel OOPs if there is race between below...