UBUNTU-CVE-2025-38441

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: account for Ethernet header in nfflowpppoeproto syzbot found a potential access to uninit-value in nfflowpppoeproto Blamed commit forgot the Ethernet header. BUG: KMSAN: uninit-value in...

CVE-2025-38441: Use of Uninitialized Resource

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: account for Ethernet header in nfflowpppoeproto syzbot found a potential access to uninit-value in nfflowpppoeproto Blamed commit forgot the Ethernet header. BUG: KMSAN: uninit-value in...

CVE-2025-38153 net: usb: aqc111: fix error handling of usbnet read calls

In the Linux kernel, the following vulnerability has been resolved: net: usb: aqc111: fix error handling of usbnet read calls Syzkaller, courtesy of syzbot, identified an error see report 1 in aqc111 driver, caused by incomplete sanitation of usb read calls' results. This problem is quite similar...

CVE-2025-38153

CVE-2025-38153 (Linux kernel) is documented in connected sources as a vulnerability in the aqc111 USB network driver. The issue arises from incomplete sanitation of usbnet read results, where usbnet_read_cmd() may return fewer bytes than expected and aqc111_read_cmd() may not validate the result,...

CBL Mariner 2.0 Security Update: kernel (CVE-2025-21922)

"The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21922 advisory. - In the Linux kernel, the following vulnerability has been resolved: ppp: Fix KMSAN uninit-value warning wit...

CVE-2023-53035 nilfs2: fix kernel-infoleak in nilfs_ioctl_wrap_copy()

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix kernel-infoleak in nilfsioctlwrapcopy The ioctl helper function nilfsioctlwrapcopy, which exchanges a metadata array to/from user space, may copy uninitialized buffer regions to user space memory for read-only ioctl...

CVE-2022-49862

CVE-2022-49862 concerns the Linux kernel TIPC subsystem. The issue arises in tipc_nl_compat_name_table_dump_header where the msg->req TLV length is not properly validated, following a prior change intended to fix uninit-value behavior when TLV_GET_DATA_LEN() can be negative. This can lead to i...

CVE-2022-49862: Use of Uninitialized Resource

In the Linux kernel, the following vulnerability has been resolved: tipc: fix the msg-req tlv len check in tipcnlcompatnametabledumpheader This is a follow-up for commit 974cb0e3e7c9 "tipc: fix uninit-value in tipcnlcompatnametabledump" where it should have type casted sizeof.. to int to work whe...

CVE-2025-21922

In the Linux kernel, the following vulnerability has been resolved: ppp: Fix KMSAN uninit-value warning with bpf Syzbot caught an "KMSAN: uninit-value" warning 1, which is caused by the ppp driver not initializing a 2-byte header when using socket filter. The following code can generate a PPP...

AZL-59973 CVE-2025-21922 affecting package kernel for versions less than 5.15.180.1-1

In the Linux kernel, the following vulnerability has been resolved: ppp: Fix KMSAN uninit-value warning with bpf Syzbot caught an "KMSAN: uninit-value" warning 1, which is caused by the ppp driver not initializing a 2-byte header when using socket filter. The following code can generate a PPP...

CVE-2025-21922 ppp: Fix KMSAN uninit-value warning with bpf

In the Linux kernel, the following vulnerability has been resolved: ppp: Fix KMSAN uninit-value warning with bpf Syzbot caught an "KMSAN: uninit-value" warning 1, which is caused by the ppp driver not initializing a 2-byte header when using socket filter. The following code can generate a PPP...

CVE-2025-21922

CVE-2025-21922 concerns a Linux kernel PPP driver issue where a 2-byte header used by socket filter/BPF is not fully initialized, triggering a KMSAN “uninit-value” warning. The root cause, as described, is that only the first byte of the direction indicator is initialized while the second byte re...

CVE-2025-21922

In the Linux kernel, the following vulnerability has been resolved: ppp: Fix KMSAN uninit-value warning with bpf Syzbot caught an "KMSAN: uninit-value" warning 1, which is caused by the ppp driver not initializing a 2-byte header when using socket filter. The following code can generate a PPP...

CVE-2025-21922 ppp: Fix KMSAN uninit-value warning with bpf

In the Linux kernel, the following vulnerability has been resolved: ppp: Fix KMSAN uninit-value warning with bpf Syzbot caught an "KMSAN: uninit-value" warning 1, which is caused by the ppp driver not initializing a 2-byte header when using socket filter. The following code can generate a PPP...

CVE-2025-21922: Use of Uninitialized Resource

In the Linux kernel, the following vulnerability has been resolved: ppp: Fix KMSAN uninit-value warning with bpf Syzbot caught an "KMSAN: uninit-value" warning 1, which is caused by the ppp driver not initializing a 2-byte header when using socket filter. The following code can generate a PPP...

CVE-2025-21867

In the Linux kernel, the following vulnerability has been resolved: bpf, testrun: Fix use-after-free issue in ethskbpkttype KMSAN reported a use-after-free issue in ethskbpkttype1. The cause of the issue was that ethskbpkttype accessed skb's data that didn't contain an Ethernet header. This occur...

CVE-2023-53021

In the Linux kernel, the following vulnerability has been resolved: net/sched: schtaprio: fix possible use-after-free syzbot reported a nasty crash 1 in nettxaction which made little sense until we got a repro. This repro installs a taprio qdisc, but providing an invalid TCARATE attribute...

DEBIAN-CVE-2025-21867

In the Linux kernel, the following vulnerability has been resolved: bpf, testrun: Fix use-after-free issue in ethskbpkttype KMSAN reported a use-after-free issue in ethskbpkttype1. The cause of the issue was that ethskbpkttype accessed skb's data that didn't contain an Ethernet header. This occur...

UBUNTU-CVE-2025-21867

In the Linux kernel, the following vulnerability has been resolved: bpf, testrun: Fix use-after-free issue in ethskbpkttype KMSAN reported a use-after-free issue in ethskbpkttype1. The cause of the issue was that ethskbpkttype accessed skb's data that didn't contain an Ethernet header. This occur...

CVE-2025-21867 bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type()

In the Linux kernel, the following vulnerability has been resolved: bpf, testrun: Fix use-after-free issue in ethskbpkttype KMSAN reported a use-after-free issue in ethskbpkttype1. The cause of the issue was that ethskbpkttype accessed skb's data that didn't contain an Ethernet header. This occur...