CVE-2023-54186
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2023
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
usb: typec: altmodes/displayport: fix pin_assignment_show
In the Linux kernel, the following vulnerability has been resolved: usb: typec: altmodes/displayport: fix pin_assignment_show This patch fixes negative indexing of buf array in pin_assignment_show when get_current_pin_assignments returns 0 i.e. no compatible pin assignments are found. BUG: KASAN: use-after-free in pin_assignment_show+0x26c/0x33c ... Call trace: dump_backtrace+0x110/0x204 dump_stack_lvl+0x84/0xbc print_report+0x358/0x974 kasan_report+0x9c/0xfc __do_kernel_fault+0xd4/0x2d4 do_bad_area+0x48/0x168 do_tag_check_fault+0x24/0x38 do_mem_abort+0x6c/0x14c el1_abort+0x44/0x68 el1h_64_sync_handler+0x64/0xa4 el1h_64_sync+0x78/0x7c pin_assignment_show+0x26c/0x33c dev_attr_show+0x50/0xc0
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 0e3bb7d6894d9b6e67d6382bb03a46a1dc989588 | affected | git | 0e61a7432fcd4bca06f05b7f1c7d7cb461880fe2 | Unavailable | None listed |
| 0e3bb7d6894d9b6e67d6382bb03a46a1dc989588 | affected | git | 4f9c0a7c272626cb6716ffc7800e8c73260cdce6 | Unavailable | None listed |
| 0e3bb7d6894d9b6e67d6382bb03a46a1dc989588 | affected | git | ff466f77d0a56719979c4234abd412abd98eae8f | Unavailable | None listed |
| 0e3bb7d6894d9b6e67d6382bb03a46a1dc989588 | affected | git | fc0e18f95c88435bd8a1ceb540243cd7fbcd9781 | Unavailable | None listed |
| 0e3bb7d6894d9b6e67d6382bb03a46a1dc989588 | affected | git | 08bd1be1c716fd50a7df48f82dcbc59a103082b5 | Unavailable | None listed |
| 0e3bb7d6894d9b6e67d6382bb03a46a1dc989588 | affected | git | 54ee23e4ab263a495ace1eed43d3883212ece17f | Unavailable | None listed |
| 0e3bb7d6894d9b6e67d6382bb03a46a1dc989588 | affected | git | d8f28269dd4bf9b55c3fb376ae31512730a96fce | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.19 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.19 | Unavailable | None listed |
| 4.19.284 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.244 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.181 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.113 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.30 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.3.4 | unaffected | semver | Unavailable | 6.3.* | None listed |
| 6.4 | unaffected | original_commit_for_fix | Unavailable | * | None listed |