CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, без вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
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.
Засегнати продукти
- Linux Linux: 4cb47a8644cc9eb8ec81190a50e79e6530d0297f преди e77bf828f1ca1c47fcff58bdc26b60a9d3dfbe1d; 4cb47a8644cc9eb8ec81190a50e79e6530d0297f преди d964dd1bc1452594b4207d9229c157d9386e5d8a; 4cb47a8644cc9eb8ec81190a50e79e6530d0297f преди e37cde7a5716466ff2a76f7f27f0a29b05b9a732; 4cb47a8644cc9eb8ec81190a50e79e6530d0297f преди 510c869ffa4068c5f19ff4df51d1e2f3a30aaac1; 4cb47a8644cc9eb8ec81190a50e79e6530d0297f преди 7dc9feb8b1705cf00de20563b6bc4831f4c99dab; 4cb47a8644cc9eb8ec81190a50e79e6530d0297f преди d75abeec401f8c86b470e7028a13fcdc87e5dd06
- Linux Linux: 5.9; преди 5.9; 5.10.210 до 5.10.*; 5.15.149 до 5.15.*; 6.1.78 до 6.1.*; 6.6.17 до 6.6.*; 6.7.5 до 6.7.*; от 6.8 нататък
История
- 2 април 2024 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2024-26665
- https://nvd.nist.gov/vuln/detail/CVE-2024-26665
- https://git.kernel.org/stable/c/e77bf828f1ca1c47fcff58bdc26b60a9d3dfbe1d
- https://git.kernel.org/stable/c/d964dd1bc1452594b4207d9229c157d9386e5d8a
- https://git.kernel.org/stable/c/e37cde7a5716466ff2a76f7f27f0a29b05b9a732
- https://git.kernel.org/stable/c/510c869ffa4068c5f19ff4df51d1e2f3a30aaac1
- https://git.kernel.org/stable/c/7dc9feb8b1705cf00de20563b6bc4831f4c99dab
- https://git.kernel.org/stable/c/d75abeec401f8c86b470e7028a13fcdc87e5dd06
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html