762 matches found
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerability has been resolved: Writeback: Do not block the sync operation for filesystems with no data integrity guarantees. A SBINODATAINTEGRITY superblock flag has been added for filesystems that cannot guarantee data persistence during sync operations e.g.,...
Astra Linux - уязвимость в linux-5.10, linux-6.1
In the Linux kernel, the following vulnerability has been resolved: mm: zswap: fix missing folio cleanup in writeback race path In zswapwritebackentry, after obtaining a folio from readswapcacheasync, we reacquire the tree lock to ensure that the swap entry was not invalidated or recycled. If it...
Astra Linux - уязвимость в linux, linux-5.10, linux-5.15, linux-6.1
In the Linux kernel, the following vulnerability has been resolved: “mm/writeback: fix possible divide-by-zero in wbdirtylimits”. The patch series “mm: Avoid possible overflows in dirty throttling” addresses this issue. The dirty throttling logic assumes that dirty limits are in page units that f...
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerability has been resolved: NFS: Fixed a deadlock involving nfsreleasefolio Wang Zhaolong reported a deadlock involving NFSv4.1 state recovery, waiting on kthreadd, which attempts to reclaim memory by calling nfsreleasefolio. The latter cannot proceed due t...
Astra Linux - уязвимость в linux, linux-5.10
In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: Ensure waiting for page writeback in memoryfailure. Our syzkaller triggers "BUGON!listempty&inode-iwblist" in clearinode: - Kernel bug at fs/inode.c:519: Internal error; Oops – Bug: 0 1 SMP. - Modules linked in...
Astra Linux - уязвимость в linux, linux-5.15, linux-5.10
In the Linux kernel, the following vulnerability has been resolved: f2fs: The issue was fixed by dropping all dirty pages during umount if cperror is set. xfstest generic/361 reports a bug as follows: f2fsbugonsbi, sbi-fsyncnodenum; Kernel bug at fs/f2fs/super.c:1627. RIP:...
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerability has been resolved: mm, thp: Bail out early for writeback pages in collapsefile Currently, collapsefile does not explicitly check PGwriteback. Instead, pagehasprivate and trytoreleasepage are used to filter writeback pages. This approach does not wo...
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerabilities have been resolved: cifs: Fixed data corruption during writeback operations The cifs writeback mechanism does not properly handle the situation where cifsextendwriteback reaches a point where it needs to consider an additional folio, but this wou...
Astra Linux - уязвимость в linux-5.10, linux-6.1, linux-5.15
In the Linux kernel, the following vulnerability has been resolved: NFSv4/pNFS: Fixed a race condition related to waking up the NFSLAYOUTDRAIN state. We identified several systems where tasks were stuck in a writeback operation, waiting for the same page lock. Additionally, one task was waiting f...
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerability has been resolved: writeback: Fixed the use of “free” after processing in inodeswitchwbsworkfn. The function inodeswitchwbsworkfn has a loop like this: c wbgetnewwb; while 1 list = llistdelall&newwb-switchwbsctxs; / Nothing to do? / if !list break;...
Astra Linux - уязвимость в linux-6.1
In the Linux kernel, the following vulnerability has been resolved: f2fs: fixed to avoid updating the compression context during writeback Bai, Shuangpeng reported a bug as follows: Oops: division error: 0000 1 SMP KASAN PTI CPU: 0 UID: 0 PID: 11441 Comm: syz.0.46 Not tainted 6.17.0 1 PREEMPTfull...
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerability has been resolved: Writeback: Avoid use-after-free after removing a device. When a disk is removed, bdiunregister is called to stop further writeback operations and wait for the associated delayed tasks to complete. However, wb inodewritebackend ma...
Astra Linux - уязвимость в linux-6.1
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip on writeback when it’s not applicable REASON The dynamic memory safety error detector KASAN detects and generates error messages like “BUG: KASAN: slab-out-of-bounds”. The writeback connector does not suppor...
Astra Linux - уязвимость в linux, linux-5.10, linux-5.15, linux-6.1
In the Linux kernel, the following vulnerabilities have been resolved: nilfs2: Fixed a hang issue in nilfslookupdirtydatabuffers. Syzbot reported a hang issue in migratepagesbatch, called by mbind, and nilfslookupdirtydatabuffers, called in the log writer of nilfs2. While migratepagesbatch locks ...
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerabilities have been resolved: afs: Fixed page leakage There is a loop in afaxtendwriteback that adds extra pages to the write operation. We want to improve the efficiency of this write-back process by making it larger. However, this loop stops if we...
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerabilities have been resolved: - block: Fixed a possible memory leak for rqwb when deviceadddisk fails. - kmemleak reported memory leaks in deviceadddisk: 3 new suspected memory leaks. - A unreferenced object 0xffff88800f420800 size 512: - Command “modprobe...
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: checked for a null return from devmkzalloc in dpuwritebackinit. Due to the possible failure of devmkzalloc, dpuwbconn might be NULL, causing a null pointer derefrence later. Therefore, it might be better to check thi...
Astra Linux - уязвимость в linux-6.1
In the Linux kernel, the following vulnerabilities have been resolved: f2fs: fixed the issue of waiting for block writeback in the postread case. If the inode is compressed but not encrypted, the function f2fswaitonblockwriteback was not called properly to wait for the GC-ed page writeback in the...
Astra Linux - уязвимость в linux-5.15, linux-6.1
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix the return value of f2fsconvertinlineinode If the device is read-only, make f2fsconvertInline inode return EROFS instead of zero. Otherwise, a panic may occur during the writing of the dirty pages of the inline inode, a...
Astra Linux - уязвимость в linux-5.10, linux-6.1, linux, linux-5.15
In the Linux kernel, the following vulnerability has been resolved: fs: writeback: Fixed a use-after-free issue in markinodedirty. A use-after-free issue occurred when markinodedirty accessed the bdiwriteback variable that was in progress with switching. CPU: 1 PID: 562 Comm: systemd-random-Not...