Summary
[4.1.12-124.71.3]
- USB: core: Prevent nested device-reset calls (Alan Stern) [Orabug: 34951641] {CVE-2022-4662}
- Bluetooth: L2CAP: Fix accepting connection request for invalid SPSM (Luiz Augusto von Dentz) [Orabug: 34833307] {CVE-2022-42896} {CVE-2022-42896}
- Bluetooth: L2CAP: Introduce proper defines for PSM ranges (Johan Hedberg) [Orabug: 34833307]
- ext4: fix data corruption caused by overlapping unaligned and aligned IO (Lukas Czerner) [Orabug: 34190035]
[4.1.12-124.71.2]
- scsi: qla2xxx: Fix use after free in eh_abort path (Quinn Tran) [Orabug: 34970763]
- check-kabi provides exception on broken symbols (Alok Tiwari) [Orabug: 34742865]
- KABI validation broken on UEK4 for symbols change (Alok Tiwari) [Orabug: 34742865]
- Bluetooth: L2CAP: Fix use-after-free caused by l2cap_reassemble_sdu (Maxim Mikityanskiy) [Orabug: 34719829] {CVE-2022-3564}
- Bluetooth: remove unneeded variable in l2cap_stream_rx (Prasanna Karthik) [Orabug: 34719829] {CVE-2022-3564}
[4.1.12-124.71.1]
- Bluetooth: L2CAP: Fix attempting to access uninitialized memory (Luiz Augusto von Dentz) [Orabug: 34951662] {CVE-2022-42895} {CVE-2022-42895}
- wifi: brcmfmac: Fix potential buffer overflow in brcmf_fweh_event_worker() (Dokyung Song) [Orabug: 34951546] {CVE-2022-3628}
- tcp/udp: Fix memory leak in ipv6_renew_options(). (Kuniyuki Iwashima) [Orabug: 34719347] {CVE-2022-3524}
Fixed packages 6
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 7 | kernel-uek | 0:4.1.12-124.71.3.el7uek |
| Oracle Linux · 7 | kernel-uek-debug | 0:4.1.12-124.71.3.el7uek |
| Oracle Linux · 7 | kernel-uek-debug-devel | 0:4.1.12-124.71.3.el7uek |
| Oracle Linux · 7 | kernel-uek-devel | 0:4.1.12-124.71.3.el7uek |
| Oracle Linux · 7 | kernel-uek-doc | 0:4.1.12-124.71.3.el7uek |
| Oracle Linux · 7 | kernel-uek-firmware | 0:4.1.12-124.71.3.el7uek |
Vulnerabilities 6
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High 8.0CVE-2022-42896 Public exploit
Info Leak in l2cap_core in the Linux Kernel
There are use-after-free vulnerabilities in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_connect and l2cap_le_connect_req functions which may allow code execution and leaking kernel memory (respectively) remotely via Bluetooth. A remote attacker coul…
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Medium 6.6
A buffer overflow flaw was found in the Linux kernel Broadcom Full MAC Wi-Fi driver. This issue occurs when a user conn…
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Medium 5.5CVE-2022-3564 Public exploit
Linux Kernel Bluetooth l2cap_core.c l2cap_reassemble_sdu use after free
A vulnerability classified as critical was found in Linux Kernel. Affected by this vulnerability is the function l2cap_reassemble_sdu of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommende…
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Medium 5.5
A flaw incorrect access control in the Linux kernel USB core subsystem was found in the way user attaches usb device. A…
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Medium 5.1
Info Leak in l2cap_core in the Linux Kernel
There is an infoleak vulnerability in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_parse_conf_req function which can be used to leak kernel pointers remotely. We recommend upgrading past commit https://github.com/torvalds/linux/commit/b1a2cd50c0357f…
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Medium 4.3
Linux Kernel IPv6 ipv6_renew_options memory leak
A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function ipv6_renew_options of the component IPv6 Handler. The manipulation leads to memory leak. The attack can be launched remotely. It is …