15340 matches found
CVE-2025-38709
CVE-2025-38709 affects the Linux kernel loop device where changing the loop block size while a filesystem is mounted can cause a block-size mismatch between the loop device and the superblock, triggering warnings such as in __getblk_slow(). The issue is remedied by obtaining an exclusive hold on ...
CVE-2025-38709 loop: Avoid updating block size under exclusive owner
In the Linux kernel, the following vulnerability has been resolved: loop: Avoid updating block size under exclusive owner Syzbot came up with a reproducer where a loop device block size is changed underneath a mounted filesystem. This causes a mismatch between the block device block size and the...
CVE-2025-38709 loop: Avoid updating block size under exclusive owner
In the Linux kernel, the following vulnerability has been resolved: loop: Avoid updating block size under exclusive owner Syzbot came up with a reproducer where a loop device block size is changed underneath a mounted filesystem. This causes a mismatch between the block device block size and the...
CVE-2025-38708 drbd: add missing kref_get in handle_write_conflicts
In the Linux kernel, the following vulnerability has been resolved: drbd: add missing krefget in handlewriteconflicts With two-primaries enabled, DRBD tries to detect "concurrent" writes and handle write conflicts, so that even if you write to the same sector simultaneously on both nodes, they en...
CVE-2025-38691
Technical details about CVE-2025-38691 are not publicly provided in the supplied connected documents. Monitor vendor advisories (Debian, Mageia, Amazon Linux) for patches and mitigations and update accordingly.
CVE-2025-38691 pNFS: Fix uninited ptr deref in block/scsi layout
In the Linux kernel, the following vulnerability has been resolved: pNFS: Fix uninited ptr deref in block/scsi layout The error occurs on the third attempt to encode extents. When function exttreepreparecommit reallocates a larger buffer to retry encoding extents, the "layoutupdatepages" page arr...
Grub2: udf: heap based buffer overflow in grub_udf_read_block() may lead to arbitrary code execution
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blk-throttle: Set BIO_THROTTLED when bio has been throttled
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Simple Steps for Attack Surface Reduction
Story teaser text: Cybersecurity leaders face mounting pressure to stop attacks before they start, and the best defense may come down to the settings you choose on day one. In this piece, Yuriy Tsibere explores how default policies like deny-by-default, MFA enforcement, and application Ringfencin...
smb: client: fix use-after-free in cifs_oplock_break
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blk-mq: fix IO hang from sbitmap wakeup race
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block: fix race between set_blocksize and read paths
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smb: client: fix potential deadlock when releasing mids
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nbd: fix uaf in nbd_genl_connect() error path
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block: fix integer overflow in BLKSECDISCARD
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smb: client: fix warning when reconnecting channel
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An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with a failed length check at nfs_read_reply when calling store_block in the NFSv3 case.
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smb: client: fix potential UAF in cifs_stats_proc_show()
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