CVE-2024-57994 ptr_ring: do not block hard interrupts in ptr_ring_resize_multiple()

In the Linux kernel, the following vulnerability has been resolved: ptrring: do not block hard interrupts in ptrringresizemultiple Jakub added a lockdepassertnohardirq check in pagepoolputpage to increase test coverage. syzbot found a splat caused by hard irq blocking in ptrringresizemultiple 1 A...

CVE-2024-57994

In the Linux kernel, the following vulnerability has been resolved: ptrring: do not block hard interrupts in ptrringresizemultiple Jakub added a lockdepassertnohardirq check in pagepoolputpage to increase test coverage. syzbot found a splat caused by hard irq blocking in ptrringresizemultiple 1 A...

CVE-2025-21729: Use After Free

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix race between cancelhwscan and hwscan completion The rtwdev-scanning flag isn't protected by mutex originally, so cancelhwscan can pass the condition, but suddenly hwscan completion unset the flag and calls...

DEBIAN-CVE-2022-49537

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix call trace observed during I/O with CMF enabled The following was seen with CMF enabled: BUG: using smpprocessorid in preemptible code: systemd-udevd/31711 kernel: caller is lpfcupdatecmfcmd+0x214/0x420 lpfc kerne...

CVE-2022-49487: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: intel: fix possible null-ptr-deref in ebunandprobe It will cause null-ptr-deref when using 'res', if platformgetresource returns NULL, so move using 'res' after devmioremapresource that will check it to avoid...

CVE-2022-49435: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: mfd: davincivoicecodec: Fix possible null-ptr-deref davincivcprobe It will cause null-ptr-deref when using 'res', if platformgetresource returns NULL, so move using 'res' after devmioremapresource that will check it to avoid...

CVE-2022-49494: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: cadence: fix possible null-ptr-deref in cadencenanddtprobe It will cause null-ptr-deref when using 'res', if platformgetresource returns NULL, so move using 'res' after devmioremapresource that will check it to avoi...

Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2021-47222: net: bridge: fix vlan tunnel dst refcnt when egressing bsc1224857. CVE-2021-47223: net: bridge: fix vlan tunnel dst null pointer dereference bsc1224856...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Prevention of integer overflow issues In the expression “cmd.wqesize cmd.wrcount”, both variables are u32 values provided by the user. This multiplication can lead to integer wrapping. We then pass the result to...

DEBIAN-CVE-2024-57890

In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Prevent integer overflow issue In the expression "cmd.wqesize cmd.wrcount", both variables are u32 values that come from the user so the multiplication can lead to integer wrapping. Then we pass the result to...

PT-2025-6062

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null-ptr-deref issue has been resolved in the Linux kernel, specifically in the quatech2 USB serial driver. The issue arises from an incorrect bounds check in the qt2 process read urb...

PT-2025-8812

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists between cancel hw scan and hw scan completion in the Linux kernel's wifi module, rtw89. The rtwdev-scanning flag is not protected by a mutex, allowing cancel hw...

UBUNTU-CVE-2024-56702

In the Linux kernel, the following vulnerability has been resolved: bpf: Mark rawtp arguments with PTRMAYBENULL Arguments to a raw tracepoint are tagged as trusted, which carries the semantics that the pointer will be non-NULL. However, in certain cases, a raw tracepoint argument may end up being...

PT-2025-8781

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.11.0-rc3-syzkaller-00202-gf8669d7b5f5d Description A vulnerability has been resolved in the Linux kernel. The issue was caused by hard interrupts being blocked in the ptr ring resize multiple function. To...

CVE-2024-53130

CVE-2024-53130 affects the Linux kernel nilfs2 code. The issue is a NULL pointer dereference in the block_dirty_buffer tracepoint when using mark_buffer_dirty(), caused by bh->b_bdev->bd_dev being dereferenced even if the buffer head lacks a block_device pointer. The kernel fix makes nilfs_...

CVE-2024-53120

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: CT: Fix null-ptr-deref in add rule err flow In error flow of mlx5tcctentryaddrule, in case ctruleadd callback returns error, zonerule-attr is used uninitiated. Fix it to use attr which has the needed pointer value...

CVE-2024-53064

In the Linux kernel, the following vulnerability has been resolved: idpf: fix idpfvccoreinit error path In an event where the platform running the device control plane is rebooted, reset is detected on the driver. It releases all the resources and waits for the reset to complete. Once the reset i...

CVE-2024-50255

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci: fix null-ptr-deref in hcireadsupportedcodecs Fix hcicmdsyncsk to return not NULL for unknown opcodes. hcicmdsyncsk returns NULL if a command returns a status event. However, it also returns NULL where an opcode...

CVE-2024-53064

In the Linux kernel, the following vulnerability has been resolved: idpf: fix idpfvccoreinit error path In an event where the platform running the device control plane is rebooted, reset is detected on the driver. It releases all the resources and waits for the reset to complete. Once the reset i...

CVE-2024-53064 idpf: fix idpf_vc_core_init error path

In the Linux kernel, the following vulnerability has been resolved: idpf: fix idpfvccoreinit error path In an event where the platform running the device control plane is rebooted, reset is detected on the driver. It releases all the resources and waits for the reset to complete. Once the reset i...