CVE-2023-52779 fs: Pass AT_GETATTR_NOSEC flag to getattr interface function

In the Linux kernel, the following vulnerability has been resolved: fs: Pass ATGETATTRNOSEC flag to getattr interface function When vfsgetattrnosec calls a filesystem's getattr interface function then the 'nosec' should propagate into this function so that vfsgetattrnosec can again be called from...

CVE-2023-52705 nilfs2: fix underflow in second superblock position calculations

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix underflow in second superblock position calculations Macro NILFSSB2OFFSETBYTES, which computes the position of the second superblock, underflows when the argument device size is less than 4096 bytes. Therefore, when...

CVE-2023-52705 nilfs2: fix underflow in second superblock position calculations

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix underflow in second superblock position calculations Macro NILFSSB2OFFSETBYTES, which computes the position of the second superblock, underflows when the argument device size is less than 4096 bytes. Therefore, when...

CVE-2023-52705

CVE-2023-52705 is a kernel vulnerability affecting the nilfs2 filesystem code in Linux. The issue is an underflow/incorrect boundary calculation in NILFS_SB2_OFFSET_BYTES that computes the position of the second superblock, which can underflow when the device size is smaller than 4096 bytes. This...

DEBIAN-CVE-2021-47406

In the Linux kernel, the following vulnerability has been resolved: ext4: add error checking to ext4extreplaysetiblocks If the call to ext4mapblocks fails due to an corrupted file system, ext4extreplaysetiblocks can get stuck in an infinite loop. This could be reproduced by running generic/526 wi...

CVE-2021-47342

In the Linux kernel, the following vulnerability has been resolved: ext4: fix possible UAF when remounting r/o a mmp-protected file system After commit 618f003199c6 "ext4: fix memory leak in ext4fillsuper", after the file system is remounted read-only, there is a race where the kmmpd thread can...

CVE-2021-47335

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid racing on fsyncentryslab by multi filesystem instances As syzbot reported, there is an use-after-free issue during f2fs recovery: Use-after-free write at 0xffff88823bc16040 in kfence-10:...

DEBIAN-CVE-2021-47272

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: gadget: Bail from dwc3gadgetexit if dwc-gadget is NULL There exists a possible scenario in which dwc3gadgetinit can fail: during during host - peripheral mode switch in dwc3setmode, and a pending gadget driver fails to...

CVE-2021-47335

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid racing on fsyncentryslab by multi filesystem instances As syzbot reported, there is an use-after-free issue during f2fs recovery: Use-after-free write at 0xffff88823bc16040 in kfence-10:...

UBUNTU-CVE-2021-47335

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid racing on fsyncentryslab by multi filesystem instances As syzbot reported, there is an use-after-free issue during f2fs recovery: Use-after-free write at 0xffff88823bc16040 in kfence-10:...

CVE-2021-47366 afs: Fix corruption in reads at fpos 2G-4G from an OpenAFS server

In the Linux kernel, the following vulnerability has been resolved: afs: Fix corruption in reads at fpos 2G-4G from an OpenAFS server AFS-3 has two data fetch RPC variants, FS.FetchData and FS.FetchData64, and Linux's afs client switches between them when talking to a non-YFS server if the read...

CVE-2021-47335

CVE-2021-47335 (Linux kernel, f2fs) : A race on the global fsync_entry_slab across multi filesystem instances caused a use-after-free in the slab cache during f2fs recovery. The root cause is concurrent access to the slab pointer when multiple f2fs mounts exist, leading to a use-after-free during...

CVE-2021-47335 f2fs: fix to avoid racing on fsync_entry_slab by multi filesystem instances

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid racing on fsyncentryslab by multi filesystem instances As syzbot reported, there is an use-after-free issue during f2fs recovery: Use-after-free write at 0xffff88823bc16040 in kfence-10:...

CVE-2021-47335 f2fs: fix to avoid racing on fsync_entry_slab by multi filesystem instances

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid racing on fsyncentryslab by multi filesystem instances As syzbot reported, there is an use-after-free issue during f2fs recovery: Use-after-free write at 0xffff88823bc16040 in kfence-10:...

CLSA-2024-1716270232 Fix of 48 CVEs

CVE-url: https://ubuntu.com/security/CVE-2023-47233 - wifi: brcmfmac: Fix use-after-free bug in brcmfcfg80211detach CVE-url: https://ubuntu.com/security/CVE-2023-52601 - jfs: Fix memleak in dbAdjCtl CVE-url: https://ubuntu.com/security/CVE-2024-26801 - Bluetooth: Avoid potential use-after-free in...

CLSA-2024-1716269925 Fix of 42 CVEs

CVE-url: https://ubuntu.com/security/CVE-2023-47233 - wifi: brcmfmac: Fix use-after-free bug in brcmfcfg80211detach CVE-url: https://ubuntu.com/security/CVE-2023-52601 - jfs: Fix memleak in dbAdjCtl CVE-url: https://ubuntu.com/security/CVE-2024-26801 - Bluetooth: Avoid potential use-after-free in...

SUSE CVE-2023-52699

In the Linux kernel, the following vulnerability has been resolved: sysv: don't call sbbread with pointerslock held syzbot is reporting sleep in atomic context in SysV filesystem 1, for sbbread is called with rwspinlock held. A "writelock&pointerslock = readlock&pointerslock deadlock" bug and a...

SUSE CVE-2024-35844

In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix reservecblocks counting error when out of space When a file only needs one directnode, performing the following operations will cause the file to be unrepairable: unisoc ./f2fsio compress test.apk unisoc df -h...

SUSE CVE-2024-35949

In the Linux kernel, the following vulnerability has been resolved: btrfs: make sure that WRITTEN is set on all metadata blocks We previously would call btrfscheckleaf if we had the check integrity code enabled, which meant that we could only run the extended leaf checks if we had WRITTEN set on...

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 Linux kernel, which stems from a vulnerability in the fs module...