USN-8748-1: Linux kernel (NVIDIA) vulnerabilities
Ubuntu released USN-8748-1 patching multiple Linux kernel (NVIDIA) vulnerabilities across networking, file system, and crypto subsystems.
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CVE-2026-53002
- CVSS 3.1
- 9.8 critical
- EPSS
- <1%p30
- Published
- ·
- Modified
Description · NVD
In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: remove sprintf usage Replace it with scnprintf, the buffer sizes are expected to be large enough to hold the result, no need for snprintf+overflow check. Increase buffer size in mangle_content_len() while at it. BUG: KASAN: stack-out-of-bounds in vsnprintf+0xea5/0x1270 Write of size 1 at addr [..] vsnprintf+0xea5/0x1270 sprintf+0xb1/0xe0 mangle_content_len+0x1ac/0x280 nf_nat_sdp_session+0x1cc/0x240 process_sdp+0x8f8/0xb80 process_invite_request+0x108/0x2b0 process_sip_msg+0x5da/0xf50 sip_help_tcp+0x45e/0x780 nf_confirm+0x34d/0x990 [..]
- Products
- linux kernel, enterprise linux
- Weakness
- CWE-787
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
In the news
2 storiesUSN-8725-2: Linux kernel (AWS) vulnerabilities
Ubuntu updates the AWS Linux kernel in USN-8725-2, fixing eight CVEs including issues in NFS, OCFS2, Netfilter, SCTP, and B.A.T.M.A.N. subsystems.
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