CVE-2024-49986: platform/x86: x86-android-tablets: Fix use after free on platform_device_register() errors
Vulnerability summary
CVE-2024-49986 is a high (CVSS 7.8) Use After Free vulnerability in debian debian_linux. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 16.2% of scored vulnerabilities.
Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 26 · Related 24Timeline
- 21-10-2024PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: platform/x86: x86-android-tablets: Fix use after free on platform_device_register() errors x86_android_tablet_remove() frees the pdevs[] array, so it should not be used after calling x86_android_tablet_remove(). When platform_device_register() fails, store the pdevs[x] PTR_ERR() value into the local ret variable before calling x86_android_tablet_remove() to avoid using pdevs[] after it has been freed.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
16%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.25% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu94 products
- linux< 6.8.0-54.56
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 6.8.0-1023.25
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.119-1 | < 6.11.4-1
- debian_linuxEOL11.0
Linux2 products
- linux≥ 5eba0141206ea521bbcfcf5067c174e825e943dd, < ba0b09a2f327319e252d8f3032019b958c0a5cd9 | ≥ 5eba0141206ea521bbcfcf5067c174e825e943dd, < aac871e493fc8809e60209d9899b1af07e9dbfc8 | ≥ 5eba0141206ea521bbcfcf5067c174e825e943dd, < f08adc5177bd4343df09033f62ab562c09ba7f7d | ≥ 5eba0141206ea521bbcfcf5067c174e825e943dd, < 73a98cf79e4dbfa3d0c363e826c65aae089b313c | ≥ 5eba0141206ea521bbcfcf5067c174e825e943dd, < 2fae3129c0c08e72b1fe93e61fd8fd203252094a | 5.17
- linux_kernel≥ 5.17, < 6.1.118 | ≥ 6.2, < 6.6.55 | ≥ 6.7, < 6.10.14 | ≥ 6.11, < 6.11.3 | 6.12:rc1
3 vendors · 98 products