([CVE-2021-41220](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41220))
*   Fixes an undefined behavior via `nullptr` reference binding in sparse matrix
    multiplication
    ([CVE-2021-41219](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41219))
*   Fixes a heap buffer overflow in `Transpose`
    ([CVE-2021-41216](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41216))

	// Store counters
	MOVO D0, ctr0Store; MOVO D1, ctr1Store; MOVO D2, ctr2Store; MOVO D3, ctr3Store
	XORQ itr2, itr2

openSSETail256Loop:
	// This loop inteleaves 8 ChaCha quarter rounds with 1 poly multiplication
	polyAdd(0(inp)(itr2*1))
	MOVO          C3, tmpStore
	chachaQR(A0, B0, C0, D0, C3); chachaQR(A1, B1, C1, D1, C3); chachaQR(A2, B2, C2, D2, C3)
	MOVO          tmpStore, C3
	MOVO          C1, tmpStore

// If MaxLen is not 0, make sure MaxLen >= 4.
var MaxLen int

// PrimeRK is the prime base used in Rabin-Karp algorithm.
const PrimeRK = 16777619

// HashStr returns the hash and the appropriate multiplicative
// factor for use in Rabin-Karp algorithm.
func HashStr[T string | []byte](sep T) (uint32, uint32) {
	hash := uint32(0)
	for i := 0; i < len(sep); i++ {
		hash = hash*PrimeRK + uint32(sep[i])
	}

//
// If x == 0, Invert returns e = 0.
func (e *P256Element) Invert(x *P256Element) *P256Element {
	// Inversion is implemented as exponentiation with exponent p − 2.
	// The sequence of 12 multiplications and 255 squarings is derived from the
	// following addition chain generated with github.com/mmcloughlin/addchain v0.4.0.
	//
	//	_10     = 2*1
	//	_11     = 1 + _10
	//	_110    = 2*_11
	//	_111    = 1 + _110

//
// If x == 0, Invert returns e = 0.
func (e *P521Element) Invert(x *P521Element) *P521Element {
	// Inversion is implemented as exponentiation with exponent p − 2.
	// The sequence of 13 multiplications and 520 squarings is derived from the
	// following addition chain generated with github.com/mmcloughlin/addchain v0.4.0.
	//
	//	_10       = 2*1
	//	_11       = 1 + _10
	//	_1100     = _11 << 2

// We want a bunch of different profile stacks that collide in the
// hash table maintained in runtime/cpuprof.go. This code knows the
// size of the hash table (1 << 10) and knows that the hash function
// is simply multiplicative.
void raceprofTraceback(void* parg) {
	struct cgoTracebackArg* arg = (struct cgoTracebackArg*)(parg);
	raceprofCount++;
	arg->buf[0] = raceprofCount * (1 << 10);
	arg->buf[1] = 0;
}

//
// If x == 0, Invert returns e = 0.
func (e *P224Element) Invert(x *P224Element) *P224Element {
	// Inversion is implemented as exponentiation with exponent p − 2.
	// The sequence of 11 multiplications and 223 squarings is derived from the
	// following addition chain generated with github.com/mmcloughlin/addchain v0.4.0.
	//
	//	_10     = 2*1
	//	_11     = 1 + _10
	//	_110    = 2*_11
	//	_111    = 1 + _110

//
// If x == 0, Invert returns e = 0.
func (e *P384Element) Invert(x *P384Element) *P384Element {
	// Inversion is implemented as exponentiation with exponent p − 2.
	// The sequence of 15 multiplications and 383 squarings is derived from the
	// following addition chain generated with github.com/mmcloughlin/addchain v0.4.0.
	//
	//	_10     = 2*1
	//	_11     = 1 + _10
	//	_110    = 2*_11
	//	_111    = 1 + _110

			} else {
				p224GG[i].Square(&p224GG[i-1])
			}
		}
	})

	// r <- x^((q+1)/2) = x^(2^127)
	// v <- x^q = x^(2^128-1)

	// Compute x^(2^127-1) first.
	//
	// The sequence of 10 multiplications and 126 squarings is derived from the
	// following addition chain generated with github.com/mmcloughlin/addchain v0.4.0.
	//
	//	_10      = 2*1
	//	_11      = 1 + _10
	//	_110     = 2*_11
	//	_111     = 1 + _110

- Added container filesystem to the `ImageFsInfoResponse`. ([#120914](https://github.com/kubernetes/kubernetes/pull/120914), [@kannon92](https://github.com/kannon92))
- Added multiplication functionality to `Quantity`. ([#117411](https://github.com/kubernetes/kubernetes/pull/117411), [@tenzen-y](https://github.com/tenzen-y))