CVE-2026-63820

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix missing read bio submission on large folio error f2fsreaddatalargefolio can keep a read bio across multiple readahead folios. If a later folio hits an error before any of its blocks are added to the bio, folioinbio is...

CVE-2026-63820 f2fs: fix missing read bio submission on large folio error

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix missing read bio submission on large folio error f2fsreaddatalargefolio can keep a read bio across multiple readahead folios. If a later folio hits an error before any of its blocks are added to the bio, folioinbio is...

CVE-2026-63820

CVE-2026-63820 relates to the Linux kernel's f2fs filesystem. The issue occurs in f2fs_read_data_large_folio(), which can keep a read bio across multiple readahead folios. If a later folio errors before any of its blocks are added to the bio, folio_in_bio is false and the path returns after endin...

CVE-2026-63820

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix missing read bio submission on large folio error f2fsreaddatalargefolio can keep a read bio across multiple readahead folios. If a later folio hits an error before any of its blocks are added to the bio, folioinbio is...

CVE-2026-63820 f2fs: fix missing read bio submission on large folio error

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix missing read bio submission on large folio error f2fsreaddatalargefolio can keep a read bio across multiple readahead folios. If a later folio hits an error before any of its blocks are added to the bio, folioinbio is...

PT-2026-43692

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: fix deadlock in ni read folio cmpr Syzbot reported a task hung in ni readpage cmpr now ni read folio cmpr. This is caused by a lock inversion deadlock involving the inode mutex ni lock and page locks. Scenario: 1. Task ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/filemap: Make MAXPAGECACHEORDER acceptable to xarray. Patch series “mm/filemap: Limit page cache size to that supported by xarray”, version 2. Currently, xarray cannot support arbitrary page cache sizes. More details can be...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fuse: We are returning to using readaheadfolio for readahead. In commit 3eab9d7bc2f4 “fuse: converting readahead to use folio”, the logic was changed to use the new folio version of readahead. This removes the reference to the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: cifs: A memory leak was fixed when using fscache. If the condition “index == nextcached” is encountered, a reference count of the struct page is leaked. This issue is fixed by using readaheadfolio, which handles the reference cou...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: exfat: Fixed the divide-by-zero issue in exfatallocatebitmap. The variable maxracount can be 0 in exfatallocatebitmap. This can cause a divide-by-zero error in the subsequent modulo operation i % maxracount, resulting in a system...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm, swap: fixed a potential UAF issue related to VMA readahead. Since commit 78524b05f1a3 “mm, swap: avoiding redundant swap device pinning”, the common helper function for allocating and preparing a swap entry in the swap cache...

CLSA-2026-1778768341 python: Fix of 4 CVEs

CVE-2019-9740: reject control characters in HTTP URL paths in httplib.HTTPConnection.putrequest to prevent CRLF header injection - CVE-2019-18348: reject control characters in hostnames in httplib.HTTPConnection.init via a new validatehost helper to prevent CRLF header injection the glibc...

python: Fix of 4 CVEs

CVE-2019-9740: reject control characters in HTTP URL paths in httplib.HTTPConnection.putrequest to prevent CRLF header injection - CVE-2019-18348: reject control characters in hostnames in httplib.HTTPConnection.init via a new validatehost helper to prevent CRLF header injection the glibc...

CLSA-2026-1778769563 python: Fix of 4 CVEs

CVE-2019-9740: reject control characters in HTTP URL paths in httplib.HTTPConnection.putrequest to prevent CRLF header injection - CVE-2019-18348: reject control characters in hostnames in httplib.HTTPConnection.init via a new validatehost helper to prevent CRLF header injection the glibc...

CVE-2026-31514 erofs: set fileio bio failed in short read case

In the Linux kernel, the following vulnerability has been resolved: erofs: set fileio bio failed in short read case For file-backed mount, IO requests are handled by vfsiocbiterread. However, it can be interrupted by SIGKILL, returning the number of bytes actually copied. Unused folios in bio are...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013214)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013214 advisory. In the Linux kernel, the following vulnerability has been resolved: cifs: Release folio lock on fscache read hit. Under the current code, when cifsreadpageworker is...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006756)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006756 advisory. In the Linux kernel, the following vulnerability has been resolved: cifs: Release folio lock on fscache read hit. Under the current code, when cifsreadpageworker is...

The vulnerability of the cifs_readahead() function in the fs/cifs/file.c module of the Linux kernel file system allows a hacker to cause a service failure.

The vulnerability of the cifsreadahead function in the fs/cifs/file.c module of the Linux kernel file system is related to improper memory release memory leak. Exploiting this vulnerability could allow an attacker to cause a service failure...

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50113)

The remote Oracle Linux 8 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-50113 advisory. - sunrpc: fix client side handling of tls alerts Olga Kornievskaia Orabug: 38334981 CVE-2025-38571 - sunrpc: fix handling of server side tls alert...

SUSE CVE-2025-68821

In the Linux kernel, the following vulnerability has been resolved: fuse: fix readahead reclaim deadlock Commit e26ee4efbc79 "fuse: allocate ff-releaseargs only if release is needed" skips allocating ff-releaseargs if the server does not implement open. However in doing so, fusepreparerelease now...