CVE-2023-54063

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix OOB read in indxinsertintobuffer Syzbot reported a OOB read bug: BUG: KASAN: slab-out-of-bounds in indxinsertintobuffer+0xaa3/0x13b0 fs/ntfs3/index.c:1755 Read of size 17168 at addr ffff8880255e06c0 by task...

CVE-2023-54050

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memleak when insertoldidx failed Following process will cause a memleak for copied up znode: dirtycowznode zn = copyznodec, znode; err = insertoldidxc, zbr-lnum, zbr-offs; if unlikelyerr return ERRPTRerr; // No one...

CVE-2023-54092

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pv: fix index value of replaced ASCE The index field of the struct page corresponding to a guest ASCE should be 0. When replacing the ASCE in s390replaceasce, the index of the new ASCE should also be set to 0. Having t...

UBUNTU-CVE-2023-54139

In the Linux kernel, the following vulnerability has been resolved: tracing/userevents: Ensure write index cannot be negative The write index indicates which event the data is for and accesses a per-file array. The index is passed by user processes during write calls as the first 4 bytes. Ensure...

CVE-2023-54132

In the Linux kernel, the following vulnerability has been resolved: erofs: stop parsing non-compact HEAD index if clusterofs is invalid Syzbot generated a crafted image 1 with a non-compact HEAD index of clusterofs 33024 while valid numbers should be 0 lclustersize-1, which causes the following...

CVE-2022-50737

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Validate index root when initialize NTFS security This enhances the sanity check for $SDH and $SII while initializing NTFS security, guarantees these index root are legit. 162.459513 BUG: KASAN: use-after-free in...

UBUNTU-CVE-2023-54132

In the Linux kernel, the following vulnerability has been resolved: erofs: stop parsing non-compact HEAD index if clusterofs is invalid Syzbot generated a crafted image 1 with a non-compact HEAD index of clusterofs 33024 while valid numbers should be 0 lclustersize-1, which causes the following...

UBUNTU-CVE-2023-54092

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pv: fix index value of replaced ASCE The index field of the struct page corresponding to a guest ASCE should be 0. When replacing the ASCE in s390replaceasce, the index of the new ASCE should also be set to 0. Having t...

CVE-2023-54158 btrfs: don't free qgroup space unless specified

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't free qgroup space unless specified Boris noticed in his simple quotas testing that he was getting a leak with Sweet Tea's change to subvol create that stopped doing a transaction commit. This was just a side effect o...

CVE-2023-54139 tracing/user_events: Ensure write index cannot be negative

In the Linux kernel, the following vulnerability has been resolved: tracing/userevents: Ensure write index cannot be negative The write index indicates which event the data is for and accesses a per-file array. The index is passed by user processes during write calls as the first 4 bytes. Ensure...

CVE-2023-54139 tracing/user_events: Ensure write index cannot be negative

In the Linux kernel, the following vulnerability has been resolved: tracing/userevents: Ensure write index cannot be negative The write index indicates which event the data is for and accesses a per-file array. The index is passed by user processes during write calls as the first 4 bytes. Ensure...

CVE-2023-54139

CVE-2023-54139: In the Linux kernel, the tracing/user_events path was fixed to ensure the write index used for per-file event data cannot be negative. The vulnerability could allow out-of-bounds access if a signed index is provided via write() (first 4 bytes). The fix returns -EINVAL to reject ne...

CVE-2023-54132

Mode C: The CVE-2023-54132 issue affects the EROFS file system in the Linux kernel: erofs stops parsing non-compact HEAD index when clusterofs is invalid, which can trigger a local privilege/denial-like fault via a crafted image and cause a kernel page fault. The vulnerability was addressed in ke...

CVE-2023-54132 erofs: stop parsing non-compact HEAD index if clusterofs is invalid

In the Linux kernel, the following vulnerability has been resolved: erofs: stop parsing non-compact HEAD index if clusterofs is invalid Syzbot generated a crafted image 1 with a non-compact HEAD index of clusterofs 33024 while valid numbers should be 0 lclustersize-1, which causes the following...

CVE-2023-54132 erofs: stop parsing non-compact HEAD index if clusterofs is invalid

In the Linux kernel, the following vulnerability has been resolved: erofs: stop parsing non-compact HEAD index if clusterofs is invalid Syzbot generated a crafted image 1 with a non-compact HEAD index of clusterofs 33024 while valid numbers should be 0 lclustersize-1, which causes the following...

CVE-2023-54092 KVM: s390: pv: fix index value of replaced ASCE

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pv: fix index value of replaced ASCE The index field of the struct page corresponding to a guest ASCE should be 0. When replacing the ASCE in s390replaceasce, the index of the new ASCE should also be set to 0. Having t...

CVE-2023-54092 KVM: s390: pv: fix index value of replaced ASCE

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pv: fix index value of replaced ASCE The index field of the struct page corresponding to a guest ASCE should be 0. When replacing the ASCE in s390replaceasce, the index of the new ASCE should also be set to 0. Having t...

CVE-2022-50781 amdgpu/pm: prevent array underflow in vega20_odn_edit_dpm_table()

In the Linux kernel, the following vulnerability has been resolved: amdgpu/pm: prevent array underflow in vega20odneditdpmtable In the PPODEDITVDDCCURVE case the "inputindex" variable is capped at 2 but not checked for negative values so it results in an out of bounds read. This value comes from...

CVE-2022-50737

CVE-2022-50737 : Linux kernel NTFS3 filesystem vulnerability in ntfs_security_init() (fs/ntfs3/fsntfs.c) where improper handling could lead to a use-after-free during NTFS security initialization. The issue stems from insufficient validation of the NTFS index roots used for security initializatio...

CVE-2022-50737 fs/ntfs3: Validate index root when initialize NTFS security

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Validate index root when initialize NTFS security This enhances the sanity check for $SDH and $SII while initializing NTFS security, guarantees these index root are legit. 162.459513 BUG: KASAN: use-after-free in...