CVE-2024-46784
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix error handling in mana_create_txq/rxq's NAPI cleanup Currently napi_disable() gets called during rxq and txq cleanup, even before napi is enabled and hrtimer is initialized. It causes kernel panic. ? page_fault_oops+0x136/0x2b0 ? page_counter_cancel+0x2e/0x80 ? do_user_addr_fault+0x2f2/0x640 ? refill_obj_stock+0xc4/0x110 ? exc_page_fault+0x71/0x160 ? asm_exc_page_fault+0x27/0x30 ? __mmdrop+0x10/0x180 ? __mmdrop+0xec/0x180 ? hrtimer_active+0xd/0x50 hrtimer_try_to_cancel+0x2c/0xf0 hrtimer_cancel+0x15/0x30 napi_disable+0x65/0x90 mana_destroy_rxq+0x4c/0x2f0 mana_create_rxq.isra.0+0x56c/0x6d0 ? mana_uncfg_vport+0x50/0x50 mana_alloc_queues+0x21b/0x320 ? skb_dequeue+0x5f/0x80
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.22%• Percentile: 13%
Techniques & Countermeasures
- CWE-908•Use of Uninitialized Resource
The product uses or accesses a resource that has not been initialized.
Affected Systems
- debian•linux
< 6.1.112-1 | < 6.10.11-1 | < 6.10.11-1
- debian•linux-6.1
< 6.1.119-1~deb11u1
- ubuntu•linux
< 5.15.0-135.146 | < 6.8.0-50.51
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
< 5.15.0-1080.87 | < 6.8.0-1020.22
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1080.87~20.04.1
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-6.5
all
- ubuntu•linux-aws-6.8
< 6.8.0-1020.22~22.04.1
- ubuntu•linux-aws-fips
all | < 5.15.0-1080.87+fips1
- ubuntu•linux-azure
all | all | < 5.15.0-1084.93 | < 6.8.0-1020.23
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1086.95~20.04.1
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
all
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-6.2
all
- ubuntu•linux-azure-6.5
all
- ubuntu•linux-azure-6.8
< 6.8.0-1020.23~22.04.1
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all | all
- ubuntu•linux-azure-fde-5.19
all
- ubuntu•linux-azure-fde-6.2
all
- ubuntu•linux-azure-fips
all | < 5.15.0-1083.92+fips1
- ubuntu•linux-bluefield
all | < 5.15.0-1062.64
- ubuntu•linux-fips
all | < 5.15.0-135.146+fips1 | < 6.8.0-78.78+fips1
- ubuntu•linux-gcp
all | < 5.15.0-1079.88 | < 6.8.0-1019.21
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1081.90~20.04.1
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-6.2
all
- ubuntu•linux-gcp-6.5
all
- ubuntu•linux-gcp-6.8
< 6.8.0-1019.21~22.04.1
- ubuntu•linux-gcp-fips
all | < 5.15.0-1079.88+fips1
- ubuntu•linux-gke
all | < 5.15.0-1077.83 | < 6.8.0-1015.19
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
all
- ubuntu•linux-gke-5.4
all
- ubuntu•linux-gkeop
< 5.15.0-1062.70 | < 6.8.0-1002.4
Showing first 50 affected entries in server-rendered view.
References (26)
- https://git.kernel.org/stable/c/386617efacab10bf5bb40bde403467c57cc00470
- https://git.kernel.org/stable/c/9178eb8ebcd887ab75e54ac40d538e54bb9c7788
- https://git.kernel.org/stable/c/9e0bff4900b5d412a9bafe4baeaa6facd34f671c
- https://git.kernel.org/stable/c/4982a47154f0b50de81ee0a0b169a3fc74120a65
- https://git.kernel.org/stable/c/b6ecc662037694488bfff7c9fd21c405df8411f2
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- https://ubuntu.com/security/CVE-2024-46784
- https://www.cve.org/CVERecord?id=CVE-2024-46784
- https://git.kernel.org/linus/b6ecc662037694488bfff7c9fd21c405df8411f2
- https://ubuntu.com/security/notices/USN-7154-1
- https://ubuntu.com/security/notices/USN-7155-1
- https://ubuntu.com/security/notices/USN-7156-1
- https://ubuntu.com/security/notices/USN-7154-2
- https://ubuntu.com/security/notices/USN-7196-1
- https://ubuntu.com/security/notices/USN-7387-1
- https://ubuntu.com/security/notices/USN-7388-1
- https://ubuntu.com/security/notices/USN-7389-1
- https://ubuntu.com/security/notices/USN-7390-1
- https://ubuntu.com/security/notices/USN-7387-2
- https://ubuntu.com/security/notices/USN-7387-3
- https://ubuntu.com/security/notices/USN-7407-1
- https://ubuntu.com/security/notices/USN-7421-1
- https://ubuntu.com/security/notices/USN-7458-1
- https://ubuntu.com/security/notices/USN-7459-1
- https://ubuntu.com/security/notices/USN-7459-2
- https://security-tracker.debian.org/tracker/CVE-2024-46784