CVE-2026-43349

The CVE-2026-43349 entry concerns the Linux kernel’s Flash-Friendly File System (f2fs). The issue arises when f2fs_finish_read_bio() may access uninitialized data in a folio if a read from the device fails, triggering an uninitialized-value access in f2fs_sanity_check_node_footer. The root cause,...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011143)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011143 advisory. In the Linux kernel, the following vulnerability has been resolved: hfs: fix missing hfsbnodeget in hfsbnodecreate Syzbot found a kernel BUG in hfsbnodeput: kernel...

CVE-2025-68769

The CVE-2025-68769 entry covers a Linux kernel vulnerability in F2FS where f2fs_recover_fsync_data() would return an incorrect value during mounting with ro,norecovery or ro,disable_roll_forward, leading to a NULL/positive error propagated to vfs_get_tree() and a kernel BUG. The issue manifests a...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-396439)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-396439 advisory. In the Linux kernel, the following vulnerability has been resolved: tcpbpf: fix return value of tcpbpfsendmsg When we cork messages in psock-cork, the last message...

CVE-2023-53247

CVE-2023-53247 involves the Linux kernel Btrfs code (btrfs_cont_expand path). The issue arises when a page is retrieved during btrfs_cont_expand, then marked as mapped and read; if release_folio() is called before reacquiring the page lock, release_folio() may clear the page private flag but leav...

UBUNTU-CVE-2022-49409

In the Linux kernel, the following vulnerability has been resolved: ext4: fix bugon in estreesearch Hulk Robot reported a BUGON: ================================================================== kernel BUG at fs/ext4/extentsstatus.c:199! ... RIP: 0010:ext4esend fs/ext4/extentsstatus.c:199 inline...

CVE-2024-50130 netfilter: bpf: must hold reference on net namespace

In the Linux kernel, the following vulnerability has been resolved: netfilter: bpf: must hold reference on net namespace BUG: KASAN: slab-use-after-free in nfunregisternethook+0x640/0x6b0 Read of size 8 at addr ffff8880106fe400 by task repro/72= bpfnflinkrelease+0xda/0x1e0 bpflinkfree+0x139/0x2d0...

DEBIAN-CVE-2023-52582

In the Linux kernel, the following vulnerability has been resolved: netfs: Only call foliostartfscache one time for each folio If a network filesystem using netfs implements a clamplength function, it can set subrequest lengths smaller than a page size. When we loop through the folios in...

kernel: wifi: iwlwifi: mvm: fix double list_add at iwl_mvm_mac_wake_tx_queue

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix double listadd at iwlmvmmacwaketxqueue After successfull station association, if station queues are disabled for some reason, the related lists are not emptied. So if some new element is added to the list ...