CVE-2023-52834

The alx and atl1c drivers had RX overflow error which was why a custom allocator was created to avoid certain addresses. The simpler workaround then created for alx driver, but not for atl1c due to lack of tester.

Instead of using a custom allocator, check the allocated skb address and use skb_reserve() to move away from problematic 0x...fc0 address.

Tested on AR8131 on Acer 4540.

Database specific

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52834.json"
}

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

43250ddd75a35d1f7926d989a10fefd30c37eaa7

Fixed

c29a89b23f67ee592f4dee61f9d7efbf86d60315

Fixed

57e44ff9c2c9747b2b1a53556810b0e5192655d6

Fixed

54a6152da4993ec8e4b53dc3cf577f5a2c829afa

Fixed

32f08b7b430ee01ec47d730f961a3306c1c7b6fb

Fixed

86565682e9053e5deb128193ea9e88531bbae9cf

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52834.json"

Linux / Kernel

Package

Name: Kernel

Affected ranges

Type: ECOSYSTEM
Events: Introduced

2.6.29

Fixed

5.15.140

Type: ECOSYSTEM
Events: Introduced

5.16.0

Fixed

6.1.64

Type: ECOSYSTEM
Events: Introduced

6.2.0

Fixed

6.5.13

Type: ECOSYSTEM
Events: Introduced

6.6.0

Fixed

6.6.3

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52834.json"