CVE-2019-18885

CVE-2019-18885 CVE-2019-18885 bobfuzzer チームメンバー 情報 概要 ターゲット 再現手順 バグの原因 デバッガビュー KASANログ 謝辞 bobfuzzer 大韓民国のBoB（Best of the Best）内のプロジェクトチーム。[email protected] Linuxカーネルのファイルシステムモジュールのバグ発見 チームメンバー プロジェクトメンバー : 김동희Kieast, 조형진zkaryaJo, 홍승표Ph4nt0m, 남지효NJhyo, 정원영nonetype プロジェクトリーダー : 조성준DelspoN...

EUVD-2026-66573

In the Linux kernel, the following vulnerability has been resolved: macvlan: inherit neededheadroom and neededtailroom from lowerdev macvlan devices inherit hardheaderlen from lowerdev during macvlaninit, but leave neededheadroom and neededtailroom set to 0. When the underlying lowerdev requires...

kernel-sanitizers

Санитайзеры ядра Linux Примечание: большинство санитайзеров поддерживается в репозитории ядра Linux и здесь не размещено. Этот репозиторий содержит информацию и прототипы, не входящие в дерево исходных кодов ядра, для KASAN, UBSAN, KCSAN, KFENCE, KMSAN и KTSAN. Обратите внимание, что код KMSAN...

CVE-2026-80563

CVE-2026-80563 is a use-after-free in the Linux kernel's gpio-sloppy-logic-analyzer platform driver. The trigger debugfs file's trigger_write() handler dereferences a per-device structure allocated via devm_kzalloc(). Because the file was created with debugfs_create_file_unsafe(), the full_proxy ...

CVE-2026-74743 macvlan: inherit needed_headroom and needed_tailroom from lowerdev

In the Linux kernel, the following vulnerability has been resolved: macvlan: inherit neededheadroom and neededtailroom from lowerdev macvlan devices inherit hardheaderlen from lowerdev during macvlaninit, but leave neededheadroom and neededtailroom set to 0. When the underlying lowerdev requires...

CVE-2026-74743

CVE-2026-74743 affects the Linux kernel's macvlan network driver. Macvlan devices inherit hard_header_len from the underlying device during initialization but leave needed_headroom and needed_tailroom set to zero. When the lower device requires extra headroom or tailroom (e.g., macsec , ipsec , w...

K000163099: Linux kernel vulnerability CVE-2026-53253

Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bnep: reject short frames before parsing A BNEP peer can send a short BNEP SDU. bneprxframe reads the packet type byte immediately and, for control packets, reads the control opcode and...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098892)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098892 advisory. In the Linux kernel, the following vulnerability has been resolved: i2c: stub: Reject I2C block transfers with invalid length The I2CSMBUSI2CBLOCKDATA case in stubxf...

CVE-2020-0423

Un grande grazie a tutte le altre persone che fanno ricerca sulla sicurezza e pubblicano il proprio lavoro, permettendo ad altri di imparare e di fare ricerca indipendente. Risorse: Articolo originale sull'exploit via longterm.io: https://www.longterm.io/cve-2020-0423.html Repo dell'utente Github...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: bcm: Fixed a UAF in bcmprocshow. Bug: KASAN: A “slab-use-after-free” issue occurred in bcmprocshow+0x969/0xa80. A size 8 byte read was performed at address ffff888155846230 by the task cat/7862. CPU: 1; PID: 7862; Comm: cat; Not...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fixed the issue “KASAN: slab-use-after-free Read in ibdevicerename”. Call Trace: dumpstack: lib/dumpstack.c:94 inline dumpstacklvl+0x116/0x1f0: lib/dumpstack.c:120 printaddressdescription: mm/kasan/report.c:408 inline...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: wan: farsync: Fix use-after-free bugs caused by unfinished tasklets When the FarSync T-series card is being detached, the fstcardinfo is deallocated in fstremoveone. However, the fsttxtask or fstinttask may still be running ...

CVE-2026-74712

In the Linux kernel, the following vulnerability has been resolved: vdpa/mlx5: Fix buffer length in createdirectkeys We have seen in our CI the following KASAN message: BUG: KASAN: slab-out-of-bounds in cmdexec+0x550/0xca0 mlx5core Read of size 272 at addr 0000000176795020 by task...

CVE-2026-74682

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix OOB write on Type II inbound URBs dataepsetparams sizes each URB transfer buffer before it adds the Format Type II transfer delimiter: u-packets = urbpacks; u-buffersize = maxsize u-packets; if fmt-fmttype ==...

EUVD-2026-64576

In the Linux kernel, the following vulnerability has been resolved: ALSA: us144mkii: re-anchor capture URBs on resubmission captureurbcomplete resubmits each capture URB without anchoring it: usbgeturburb; ret = usbsubmiturburb, GFPATOMIC; Anchoring is a property of a submission, not of the URB...

CVE-2026-74639 ALSA: us144mkii: re-anchor capture URBs on resubmission

In the Linux kernel, the following vulnerability has been resolved: ALSA: us144mkii: re-anchor capture URBs on resubmission captureurbcomplete resubmits each capture URB without anchoring it: usbgeturburb; ret = usbsubmiturburb, GFPATOMIC; Anchoring is a property of a submission, not of the URB...

CVE-2026-74635 fbdev: bitblit: bound-check glyph index in bit_cursor()

In the Linux kernel, the following vulnerability has been resolved: fbdev: bitblit: bound-check glyph index in bitcursor bitcursor fetches the glyph under the cursor with c = scrreadwvcpos; src = vcfont.data + c & charmask w height; where charmask is 0x1ff when vchifontmask is set. The screen...

CVE-2026-74635

CVE-2026-74635 is an out-of-bounds read in the Linux kernel's fbdev subsystem, specifically in bit_cursor() (drivers/video/fbdev/core/bitblit.c). The function indexes font glyph data using a value from the screen buffer without bounds-checking it against the font's glyph count. A local user can t...

EUVD-2026-64567

In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent in6devget from resurrecting inet6dev in6devget reads dev-ip6ptr under RCU and then unconditionally increments its refcount. Device teardown can clear the pointer and drop the last reference between these operations...

CVE-2026-74628

CVE-2026-74628 is a use-after-free in the Linux kernel's net/x25 (X.25 protocol) subsystem. The root cause is that x25 timers are armed with mod_timer() and cancelled with timer_delete(), meaning a pending timer holds no reference on the socket. Because x25_heartbeat_expiry() rearms unconditional...