CVE-2022-48947

CVE-2022-48947 is a Linux kernel vulnerability related to Bluetooth L2CAP u8 overflow. By repeatedly sending L2CAP_CONF_REQ, chan->num_conf_rsp could wrap at 255. The fix adds a boundary check using L2CAP_MAX_CONF_RSP to prevent overflow. Connected advisories (e.g., Unity Linux/Astra Linux ent...

CVE-2022-48947 Bluetooth: L2CAP: Fix u8 overflow

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix u8 overflow By keep sending L2CAPCONFREQ packets, chan-numconfrsp increases multiple times and eventually it will wrap around the maximum number i.e., 255. This patch prevents this by adding a boundary check...

CVE-2024-49950

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix uaf in l2capconnect Syzbot reported BUG: KASAN: slab-use-after-free in l2capconnect.constprop.0+0x10d8/0x1270 net/bluetooth/l2capcore.c:3949 Read of size 8 at addr ffff8880241e9800 by task kworker/u9:0/54 CP...

AZL-52099 CVE-2024-49950 affecting package kernel for versions less than 5.15.176.3-1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix uaf in l2capconnect Syzbot reported BUG: KASAN: slab-use-after-free in l2capconnect.constprop.0+0x10d8/0x1270 net/bluetooth/l2capcore.c:3949 Read of size 8 at addr ffff8880241e9800 by task kworker/u9:0/54 CP...

DEBIAN-CVE-2024-49950

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix uaf in l2capconnect Syzbot reported BUG: KASAN: slab-use-after-free in l2capconnect.constprop.0+0x10d8/0x1270 net/bluetooth/l2capcore.c:3949 Read of size 8 at addr ffff8880241e9800 by task kworker/u9:0/54 CP...

UBUNTU-CVE-2024-49950

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix uaf in l2capconnect Syzbot reported BUG: KASAN: slab-use-after-free in l2capconnect.constprop.0+0x10d8/0x1270 net/bluetooth/l2capcore.c:3949 Read of size 8 at addr ffff8880241e9800 by task kworker/u9:0/54 CP...

CVE-2024-49950 Bluetooth: L2CAP: Fix uaf in l2cap_connect

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix uaf in l2capconnect Syzbot reported BUG: KASAN: slab-use-after-free in l2capconnect.constprop.0+0x10d8/0x1270 net/bluetooth/l2capcore.c:3949 Read of size 8 at addr ffff8880241e9800 by task kworker/u9:0/54 CP...

CVE-2024-49950 Bluetooth: L2CAP: Fix uaf in l2cap_connect

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix uaf in l2capconnect Syzbot reported BUG: KASAN: slab-use-after-free in l2capconnect.constprop.0+0x10d8/0x1270 net/bluetooth/l2capcore.c:3949 Read of size 8 at addr ffff8880241e9800 by task kworker/u9:0/54 CP...

CVE-2024-49950 Bluetooth: L2CAP: Fix uaf in l2cap_connect

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix uaf in l2capconnect Syzbot reported BUG: KASAN: slab-use-after-free in l2capconnect.constprop.0+0x10d8/0x1270 net/bluetooth/l2capcore.c:3949 Read of size 8 at addr ffff8880241e9800 by task kworker/u9:0/54 CP...

CVE-2024-49950

CVE-2024-49950 affects the Linux kernel Bluetooth L2CAP implementation (l2cap_connect), with a slab-use-after-free/KASAN issue reported in l2cap_connect.constprop.0. Connected advisories (Unity Linux UTSA-2026-005148, Azure Linux CVE advisory, MiracleLinux AXSA:2025-10392) confirm the fix has bee...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a Bluetooth L2CAP protocol post-release reuse issue in l2capconnect...

SUSE-SU-2024:3499-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP2 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-48791: Fix use-after-free for aborted TMF sastask bsc1228002 - CVE-2024-44947: Initialize beyond-EOF page contents before setting uptodate bsc1229454. -...

SUSE-SU-2024:3408-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2024-41062: Sync sock recv cb and release bsc1228576. - CVE-2024-44947: Initialize beyond-EOF page contents before setting uptodate bsc1229454. - CVE-2024-43883:...

SUSE-SU-2024:3249-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2024-44947: Initialize beyond-EOF page contents before setting uptodate bsc1229454. - CVE-2022-48919: Fix double free race when mount fails in cifsgetroot...

Unbreakable Enterprise kernel security update

5.4.17-2136.334.6 - loop: Fix a race between loop detach and loop open Gulam Mohamed Orabug: 36197800 - x86/bhi: Do not enable unnecessary BHI mitigation in OCI and Exadata VMs Alexandre Chartre Orabug: 36672495 - x86/bhi: Avoid warning in DB handler due to BHI mitigation Alexandre Chartre Orabug...

Unbreakable Enterprise kernel-container security update

5.4.17-2136.334.6.el7 - loop: Fix a race between loop detach and loop open Gulam Mohamed Orabug: 36197800 - x86/bhi: Do not enable unnecessary BHI mitigation in OCI and Exadata VMs Alexandre Chartre Orabug: 36672495 - x86/bhi: Avoid warning in DB handler due to BHI mitigation Alexandre Chartre...

SUSE CVE-2024-41062

In the Linux kernel, the following vulnerability has been resolved: bluetooth/l2cap: sync sock recv cb and release The problem occurs between the system call to close the sock and hcirxwork, where the former releases the sock and the latter accesses it without lock protection. CPU0 CPU1 ---- ----...

CVE-2024-41062

In the Linux kernel, the following vulnerability has been resolved: bluetooth/l2cap: sync sock recv cb and release The problem occurs between the system call to close the sock and hcirxwork, where the former releases the sock and the latter accesses it without lock protection. CPU0 CPU1 ---- ----...

UBUNTU-CVE-2024-41062

In the Linux kernel, the following vulnerability has been resolved: bluetooth/l2cap: sync sock recv cb and release The problem occurs between the system call to close the sock and hcirxwork, where the former releases the sock and the latter accesses it without lock protection. CPU0 CPU1 ---- ----...

CVE-2024-41062 bluetooth/l2cap: sync sock recv cb and release

In the Linux kernel, the following vulnerability has been resolved: bluetooth/l2cap: sync sock recv cb and release The problem occurs between the system call to close the sock and hcirxwork, where the former releases the sock and the latter accesses it without lock protection. CPU0 CPU1 ---- ----...