CVE - CVE-2024-26665

CVE-ID
CVE-2024-26665	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: tunnels: fix out of bounds access when building IPv6 PMTU error If the ICMPv6 error is built from a non-linear skb we get the following splat, BUG: KASAN: slab-out-of-bounds in do_csum+0x220/0x240 Read of size 4 at addr ffff88811d402c80 by task netperf/820 CPU: 0 PID: 820 Comm: netperf Not tainted 6.8.0-rc1+ #543 ... kasan_report+0xd8/0x110 do_csum+0x220/0x240 csum_partial+0xc/0x20 skb_tunnel_check_pmtu+0xeb9/0x3280 vxlan_xmit_one+0x14c2/0x4080 vxlan_xmit+0xf61/0x5c00 dev_hard_start_xmit+0xfb/0x510 __dev_queue_xmit+0x7cd/0x32a0 br_dev_queue_push_xmit+0x39d/0x6a0 Use skb_checksum instead of csum_partial who cannot deal with non-linear SKBs.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/510c869ffa4068c5f19ff4df51d1e2f3a30aaac1 URL:https://git.kernel.org/stable/c/510c869ffa4068c5f19ff4df51d1e2f3a30aaac1 MISC:https://git.kernel.org/stable/c/7dc9feb8b1705cf00de20563b6bc4831f4c99dab URL:https://git.kernel.org/stable/c/7dc9feb8b1705cf00de20563b6bc4831f4c99dab MISC:https://git.kernel.org/stable/c/d75abeec401f8c86b470e7028a13fcdc87e5dd06 URL:https://git.kernel.org/stable/c/d75abeec401f8c86b470e7028a13fcdc87e5dd06 MISC:https://git.kernel.org/stable/c/d964dd1bc1452594b4207d9229c157d9386e5d8a URL:https://git.kernel.org/stable/c/d964dd1bc1452594b4207d9229c157d9386e5d8a MISC:https://git.kernel.org/stable/c/e37cde7a5716466ff2a76f7f27f0a29b05b9a732 URL:https://git.kernel.org/stable/c/e37cde7a5716466ff2a76f7f27f0a29b05b9a732 MISC:https://git.kernel.org/stable/c/e77bf828f1ca1c47fcff58bdc26b60a9d3dfbe1d URL:https://git.kernel.org/stable/c/e77bf828f1ca1c47fcff58bdc26b60a9d3dfbe1d
Assigning CNA
kernel.org
Date Record Created
20240219	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20240219)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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