UBUNTU-CVE-2025-40043

In the Linux kernel, the following vulnerability has been resolved: net: nfc: nci: Add parameter validation for packet data Syzbot reported an uninitialized value bug in nciinitreq, which was introduced by commit 5aca7966d2a7 "Merge tag 'perf-tools-fixes-for-v6.17-2025-09-16' of...

EUVD-2025-36449

In the Linux kernel, the following vulnerability has been resolved: riscv, bpf: Sign extend struct ops return values properly The nsbpfqdisc selftest triggers a kernel panic: Unable to handle kernel paging request at virtual address ffffffffa38dbf58 Current testprogs pgtable: 4K pagesize, 57-bit...

CVE-2025-40050 bpf: Skip scalar adjustment for BPF_NEG if dst is a pointer

In the Linux kernel, the following vulnerability has been resolved: bpf: Skip scalar adjustment for BPFNEG if dst is a pointer In checkaluop, the verifier currently calls checkregarg and adjustscalarminmaxvals unconditionally for BPFNEG operations. However, if the destination register holds a...

EUVD-2025-36478

In the Linux kernel, the following vulnerability has been resolved: bpf: Skip scalar adjustment for BPFNEG if dst is a pointer In checkaluop, the verifier currently calls checkregarg and adjustscalarminmaxvals unconditionally for BPFNEG operations. However, if the destination register holds a...

CVE-2025-40050

In the Linux kernel, the following vulnerability has been resolved: bpf: Skip scalar adjustment for BPFNEG if dst is a pointer In checkaluop, the verifier currently calls checkregarg and adjustscalarminmaxvals unconditionally for BPFNEG operations. However, if the destination register holds a...

CVE-2025-40043 net: nfc: nci: Add parameter validation for packet data

In the Linux kernel, the following vulnerability has been resolved: net: nfc: nci: Add parameter validation for packet data Syzbot reported an uninitialized value bug in nciinitreq, which was introduced by commit 5aca7966d2a7 "Merge tag 'perf-tools-fixes-for-v6.17-2025-09-16' of...

CVE-2025-40043

CVE-2025-40043 relates to a Linux kernel issue in net: nfc: nci where input validation was insufficient in handling packet data. Syzbot found an uninitialized value bug in nci_init_req caused by limited validation in nic_valid_size(), which compared skb->len (user-provided size) to the buffer’...

EUVD-2025-36485

In the Linux kernel, the following vulnerability has been resolved: net: nfc: nci: Add parameter validation for packet data Syzbot reported an uninitialized value bug in nciinitreq, which was introduced by commit 5aca7966d2a7 "Merge tag 'perf-tools-fixes-for-v6.17-2025-09-16' of...

CVE-2025-40043

In the Linux kernel, the following vulnerability has been resolved: net: nfc: nci: Add parameter validation for packet data Syzbot reported an uninitialized value bug in nciinitreq, which was introduced by commit 5aca7966d2a7 "Merge tag 'perf-tools-fixes-for-v6.17-2025-09-16' of...

CVE-2025-40043 net: nfc: nci: Add parameter validation for packet data

In the Linux kernel, the following vulnerability has been resolved: net: nfc: nci: Add parameter validation for packet data Syzbot reported an uninitialized value bug in nciinitreq, which was introduced by commit 5aca7966d2a7 "Merge tag 'perf-tools-fixes-for-v6.17-2025-09-16' of...

CVE-2025-40041

CVE-2025-40041 documents a LoongArch-specific fix in the Linux kernel: BPF sign-extension of struct ops return values was incorrect, causing a kernel panic in ns_bpf_qdisc. Affected code path: sign-extending a 32-bit skb pointer to 64-bit in the epilogue for struct ops instead of using LoongArch ...

CVE-2025-40041

In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Sign-extend struct ops return values properly The nsbpfqdisc selftest triggers a kernel panic: Oops1: CPU 0 Unable to handle kernel paging request at virtual address 0000000000741d58, era == 90000000851b5ac0, ra =...

CVE-2025-40041 LoongArch: BPF: Sign-extend struct ops return values properly

In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Sign-extend struct ops return values properly The nsbpfqdisc selftest triggers a kernel panic: Oops1: CPU 0 Unable to handle kernel paging request at virtual address 0000000000741d58, era == 90000000851b5ac0, ra =...

CVE-2025-61106: NULL Pointer Dereference

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtyextprefprefsid function at ospfext.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted OSPF packet...

CVE-2025-61104: NULL Pointer Dereference

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtyunknowntlv function at ospfext.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted OSPF packet...

CVE-2025-61103: NULL Pointer Dereference

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtyextlinklanadjsid function at ospfext.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted OSPF packet...

CVE-2025-61107

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtyextprefprefsid function at ospfext.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted LSA Update packet...

CVE-2025-61107: NULL Pointer Dereference

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtyextprefprefsid function at ospfext.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted LSA Update packet...

Linux Distros Unpatched Vulnerability : CVE-2025-61102

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtyextlinkadjsid function at ospfext.c. This...

Linux Kernel Security Vulnerabilities

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 failure to validate parameters on packet data, which could lead to the handling of uninitialized memory...